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{“questions”:{“6bd9w”:{“id”:”6bd9w”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having?\r\n”,”desc”:””,”hint”:””,”answers”:{“4qtji”:{“id”:”4qtji”,”image”:””,”imageId”:””,”title”:”Low melting point”,”isCorrect”:”1″},”x87qx”:{“id”:”x87qx”,”image”:””,”imageId”:””,”title”:”High resistance”},”4klfn”:{“id”:”4klfn”,”image”:””,”imageId”:””,”title”:”High melting point”},”jfokn”:{“id”:”jfokn”,”image”:””,”imageId”:””,”title”:”None”}}},”cm9ik”:{“id”:”cm9ik”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”For galvanizing iron which of the following metals is used?\r\n”,”desc”:””,”hint”:””,”answers”:{“stqg2”:{“id”:”stqg2″,”image”:””,”imageId”:””,”title”:”Lead\t”},”5xcrj”:{“id”:”5xcrj”,”image”:””,”imageId”:””,”title”:”Zinc”,”isCorrect”:”1″},”q2wur”:{“id”:”q2wur”,”image”:””,”imageId”:””,”title”:”Copper”},”lao1p”:{“id”:”lao1p”,”image”:””,”imageId”:””,”title”:”None”}}},”gy1nl”:{“id”:”gy1nl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The element of an electric stove made ?\r\n”,”desc”:””,”hint”:””,”answers”:{“aak26”:{“id”:”aak26″,”image”:””,”imageId”:””,”title”:”Nichrome”,”isCorrect”:”1″},”w6k1u”:{“id”:”w6k1u”,”image”:””,”imageId”:””,”title”:”Magnalium”},”63i1k”:{“id”:”63i1k”,”image”:””,”imageId”:””,”title”:”Invar”},”1a8yc”:{“id”:”1a8yc”,”image”:””,”imageId”:””,”title”:”None”}}},”92oxz”:{“id”:”92oxz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Chlorophyll is a naturally occurring chelate compound in which central metal is?\r\n”,”desc”:””,”hint”:””,”answers”:{“u64qj”:{“id”:”u64qj”,”image”:””,”imageId”:””,”title”:”Copper”},”3shoi”:{“id”:”3shoi”,”image”:””,”imageId”:””,”title”:”Iron”},”qbz7m”:{“id”:”qbz7m”,”image”:””,”imageId”:””,”title”:”Magnesium\t”,”isCorrect”:”1″},”ss813″:{“id”:”ss813″,”image”:””,”imageId”:””,”title”:”None”}}},”c6dkl”:{“id”:”c6dkl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Quartz.

{“questions”:{“3qcu0”:{“id”:”3qcu0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Albania ?\r\n”,”desc”:””,”hint”:””,”answers”:{“9wj49”:{“id”:”9wj49″,”image”:””,”imageId”:””,”title”:”Melekeok\t”},”eft5h”:{“id”:”eft5h”,”image”:””,”imageId”:””,”title”:”Yerevan”},”jawjg”:{“id”:”jawjg”,”image”:””,”imageId”:””,”title”:”Abuja\t”},”fxcmw”:{“id”:”fxcmw”,”image”:””,”imageId”:””,”title”:”Tirane”,”isCorrect”:”1″}}},”28q7f”:{“id”:”28q7f”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Algeria ?\r\n”,”desc”:””,”hint”:””,”answers”:{“wjyij”:{“id”:”wjyij”,”image”:””,”imageId”:””,”title”:”Mbabane\t”},”iqr61″:{“id”:”iqr61″,”image”:””,”imageId”:””,”title”:”Algiers”,”isCorrect”:”1″},”a8jmo”:{“id”:”a8jmo”,”image”:””,”imageId”:””,”title”:”Yaounde\t”},”8aw7o”:{“id”:”8aw7o”,”image”:””,”imageId”:””,”title”:”Accra”}}},”p6ajd”:{“id”:”p6ajd”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Andorra ?\r\n”,”desc”:””,”hint”:””,”answers”:{“vgx35”:{“id”:”vgx35″,”image”:””,”imageId”:””,”title”:”Andorra la Vella”,”isCorrect”:”1″},”j1adc”:{“id”:”j1adc”,”image”:””,”imageId”:””,”title”:”Yaounde”},”9q7ku”:{“id”:”9q7ku”,”image”:””,”imageId”:””,”title”:”Accra\t”},”k4h24″:{“id”:”k4h24″,”image”:””,”imageId”:””,”title”:”Algiers”}}},”ggsrq”:{“id”:”ggsrq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Angola ?\r\n”,”desc”:””,”hint”:””,”answers”:{“nmnuq”:{“id”:”nmnuq”,”image”:””,”imageId”:””,”title”:”Yamoussoukro\t”},”oial5″:{“id”:”oial5″,”image”:””,”imageId”:””,”title”:”Maputo”},”3fysv”:{“id”:”3fysv”,”image”:””,”imageId”:””,”title”:”Luanda\t”,”isCorrect”:”1″},”40wf5″:{“id”:”40wf5″,”image”:””,”imageId”:””,”title”:”Increases torque”}}},”2u8gn”:{“id”:”2u8gn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Antigua and Barbuda\r\n”,”desc”:””,”hint”:””,”answers”:{“ezb04”:{“id”:”ezb04″,”image”:””,”imageId”:””,”title”:”Saint Johns”,”isCorrect”:”1″},”17zhz”:{“id”:”17zhz”,”image”:””,”imageId”:””,”title”:”Wellington”},”0ow5o”:{“id”:”0ow5o”,”image”:””,”imageId”:””,”title”:”Amman\t”},”d52ro”:{“id”:”d52ro”,”image”:””,”imageId”:””,”title”:”Windhoek”}}},”dvldy”:{“id”:”dvldy”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Argentina\r\n”,”desc”:””,”hint”:””,”answers”:{“ax23i”:{“id”:”ax23i”,”image”:””,”imageId”:””,”title”:”Amsterdam\t”},”a2uk3″:{“id”:”a2uk3″,”image”:””,”imageId”:””,”title”:”Buenos Aires”,”isCorrect”:”1″},”ig4b3″:{“id”:”ig4b3″,”image”:””,”imageId”:””,”title”:”Manama\t”},”mhir8″:{“id”:”mhir8″,”image”:””,”imageId”:””,”title”:”none”}}},”m9dpc”:{“id”:”m9dpc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital of Armenia\r\n”,”desc”:””,”hint”:””,”answers”:{“7lwqx”:{“id”:”7lwqx”,”image”:””,”imageId”:””,”title”:”Managua\t”},”em8as”:{“id”:”em8as”,”image”:””,”imageId”:””,”title”:”Yerevan”,”isCorrect”:”1″},”6lb9e”:{“id”:”6lb9e”,”image”:””,”imageId”:””,”title”:”Andorra la Vella\t”},”rydel”:{“id”:”rydel”,”image”:””,”imageId”:””,”title”:”Warsaw”}}},”qx993″:{“id”:”qx993″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the Capital.

{“questions”:{“abhmm”:{“id”:”abhmm”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Heart is made up of\r\n”,”desc”:””,”hint”:””,”answers”:{“8ut95”:{“id”:”8ut95″,”image”:””,”imageId”:””,”title”:”Vitamin C”},”y8tq6″:{“id”:”y8tq6″,”image”:””,”imageId”:””,”title”:”Adipose tissue”},”a6fm4″:{“id”:”a6fm4″,”image”:””,”imageId”:””,”title”:”Non-striated muscle”},”sjijj”:{“id”:”sjijj”,”image”:””,”imageId”:””,”title”:”Cardiac muscle”,”isCorrect”:”1″}}},”7j917″:{“id”:”7j917″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following name of scientist and their field of work is correctly matched?\r\n”,”desc”:””,”hint”:””,”answers”:{“8wulz”:{“id”:”8wulz”,”image”:””,”imageId”:””,”title”:”Blood travels in a continuous circuit: Leuwenhock”},”3wxk4″:{“id”:”3wxk4″,”image”:””,”imageId”:””,”title”:”Bacteria: Linnaeus”},”jd6rf”:{“id”:”jd6rf”,”image”:””,”imageId”:””,”title”:”both (a) & (b)”},”u0t06″:{“id”:”u0t06″,”image”:””,”imageId”:””,”title”:”DNA\/Double helix: F. Crick J. Watson, M. Wilkins”,”isCorrect”:”1″}}},”fmkyc”:{“id”:”fmkyc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Proteins are made up of\r\n”,”desc”:””,”hint”:””,”answers”:{“v8s3h”:{“id”:”v8s3h”,”image”:””,”imageId”:””,”title”:”Carbon dioxide”},”6220s”:{“id”:”6220s”,”image”:””,”imageId”:””,”title”:”Oxygen”},”eb6hb”:{“id”:”eb6hb”,”image”:””,”imageId”:””,”title”:”both (a)& (b)”},”az75k”:{“id”:”az75k”,”image”:””,”imageId”:””,”title”:”Amino acids”,”isCorrect”:”1″}}},”0h01z”:{“id”:”0h01z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Hargobind Khorana had researched on\r\n”,”desc”:””,”hint”:””,”answers”:{“lfd6n”:{“id”:”lfd6n”,”image”:””,”imageId”:””,”title”:”Reduction.

{“questions”:{“eihtz”:{“id”:”eihtz”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The ability of a material to remain magnetized after removal of the magnetizing force is known as?\r\n”,”desc”:””,”hint”:””,”answers”:{“vmo27”:{“id”:”vmo27″,”image”:””,”imageId”:””,”title”:”Reluctance\t”},”j5wrf”:{“id”:”j5wrf”,”image”:””,”imageId”:””,”title”:”Hysteresis”},”n1xv4″:{“id”:”n1xv4″,”image”:””,”imageId”:””,”title”:”Both (A)& (B)”},”0u407″:{“id”:”0u407″,”image”:””,”imageId”:””,”title”:”Retentivity”,”isCorrect”:”1″}}},”shfyg”:{“id”:”shfyg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Ferrites are materials ?\r\n”,”desc”:””,”hint”:””,”answers”:{“mvnbd”:{“id”:”mvnbd”,”image”:””,”imageId”:””,”title”:”D materials”},”qmij0″:{“id”:”qmij0″,”image”:””,”imageId”:””,”title”:”Paramagnetic materials”},”mha9r”:{“id”:”mha9r”,”image”:””,”imageId”:””,”title”:”Both (A) & (B)”},”ojlg6″:{“id”:”ojlg6″,”image”:””,”imageId”:””,”title”:”Ferromagnetic”,”isCorrect”:”1″}}},”811×6″:{“id”:”811×6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”If the cross-sectional area of a magnetic field increases, but the flux remains the same, the flux density?\r\n”,”desc”:””,”hint”:””,”answers”:{“3z5yv”:{“id”:”3z5yv”,”image”:””,”imageId”:””,”title”:”Doubles”},”nlzez”:{“id”:”nlzez”,”image”:””,”imageId”:””,”title”:”Amplify flux”},”0s4v8″:{“id”:”0s4v8″,”image”:””,”imageId”:””,”title”:”Increases”},”h08ht”:{“id”:”h08ht”,”image”:””,”imageId”:””,”title”:”Decreases”,”isCorrect”:”1″}}},”smdvj”:{“id”:”smdvj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Magnetism of a magnet can be destroyed by?\r\n”,”desc”:””,”hint”:””,”answers”:{“4ywu2”:{“id”:”4ywu2″,”image”:””,”imageId”:””,”title”:”Hammering”},”cjovr”:{“id”:”cjovr”,”image”:””,”imageId”:””,”title”:”By.

{“questions”:{“hchin”:{“id”:”hchin”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The great Victoria Desert is located in ?\r\n”,”desc”:””,”hint”:””,”answers”:{“h8zpm”:{“id”:”h8zpm”,”image”:””,”imageId”:””,”title”:”Siberia\t”},”0ho68″:{“id”:”0ho68″,”image”:””,”imageId”:””,”title”:”Canada\t”},”23gsf”:{“id”:”23gsf”,”image”:””,”imageId”:””,”title”:”England”},”gwnuc”:{“id”:”gwnuc”,”image”:””,”imageId”:””,”title”:”Australia”,”isCorrect”:”1″}}},”89ezt”:{“id”:”89ezt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The intersecting lines drawn on maps and globes are\r\n”,”desc”:””,”hint”:””,”answers”:{“jsyko”:{“id”:”jsyko”,”image”:””,”imageId”:””,”title”:”Longitudes\t”},”m8lqr”:{“id”:”m8lqr”,”image”:””,”imageId”:””,”title”:”Geographic Grids”,”isCorrect”:”1″},”t9u0t”:{“id”:”t9u0t”,”image”:””,”imageId”:””,”title”:”Latitudes\t”},”kuzte”:{“id”:”kuzte”,”image”:””,”imageId”:””,”title”:”None”}}},”wqhgc”:{“id”:”wqhgc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The latitudinal differences in pressure delineate a number of major pressure zones, which correspond with\r\n”,”desc”:””,”hint”:””,”answers”:{“xdpuu”:{“id”:”xdpuu”,”image”:””,”imageId”:””,”title”:”Zones of climate”,”isCorrect”:”1″},”g41a7″:{“id”:”g41a7″,”image”:””,”imageId”:””,”title”:”Zones of oceans”},”2xh84″:{“id”:”2xh84″,”image”:””,”imageId”:””,”title”:”Zones of land”},”ulcl4″:{“id”:”ulcl4″,”image”:””,”imageId”:””,”title”:”None”}}},”g569u”:{“id”:”g569u”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The light of distant stars is affected by\r\n”,”desc”:””,”hint”:””,”answers”:{“jopqo”:{“id”:”jopqo”,”image”:””,”imageId”:””,”title”:”The earth’s atmosphere”},”f9f7f”:{“id”:”f9f7f”,”image”:””,”imageId”:””,”title”:”Interstellar dust”},”ultng”:{“id”:”ultng”,”image”:””,”imageId”:””,”title”:”Both (a) and (b)\t”,”isCorrect”:”1″},”vgcue”:{“id”:”vgcue”,”image”:””,”imageId”:””,”title”:”None”}}},”kfiat”:{“id”:”kfiat”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The landmass of.

{“questions”:{“gkdym”:{“id”:”gkdym”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Radiometric age is often referred to as __________ age.\r\n”,”desc”:””,”hint”:””,”answers”:{“hcry4”:{“id”:”hcry4″,”image”:””,”imageId”:””,”title”:”Total\t”},”oqy68″:{“id”:”oqy68″,”image”:””,”imageId”:””,”title”:”Geological\t”},”07c84″:{“id”:”07c84″,”image”:””,”imageId”:””,”title”:”Historic”},”8rhtd”:{“id”:”8rhtd”,”image”:””,”imageId”:””,”title”:”Absolute”,”isCorrect”:”1″}}},”gsl9r”:{“id”:”gsl9r”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Fossils are most common in which rock types?\r\n”,”desc”:””,”hint”:””,”answers”:{“lw9no”:{“id”:”lw9no”,”image”:””,”imageId”:””,”title”:”Igneous\t”},”jt912″:{“id”:”jt912″,”image”:””,”imageId”:””,”title”:”Sedimentary”,”isCorrect”:”1″},”t0exg”:{“id”:”t0exg”,”image”:””,”imageId”:””,”title”:”Metamorphic\t”},”bwc9g”:{“id”:”bwc9g”,”image”:””,”imageId”:””,”title”:”All of the above”}}},”2ak77″:{“id”:”2ak77″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”For heating, the more suitable flame is:\r\n”,”desc”:””,”hint”:””,”answers”:{“hcccx”:{“id”:”hcccx”,”image”:””,”imageId”:””,”title”:”Non – luminous”,”isCorrect”:”1″},”rnkbr”:{“id”:”rnkbr”,”image”:””,”imageId”:””,”title”:”luminous”},”1oh7f”:{“id”:”1oh7f”,”image”:””,”imageId”:””,”title”:”Dull flame”},”snbvy”:{“id”:”snbvy”,”image”:””,”imageId”:””,”title”:”none”}}},”a3t6s”:{“id”:”a3t6s”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Almost every resource of earth’s energy can be traced back to\r\n”,”desc”:””,”hint”:””,”answers”:{“xpg23”:{“id”:”xpg23″,”image”:””,”imageId”:””,”title”:”Fossils\t”},”849cn”:{“id”:”849cn”,”image”:””,”imageId”:””,”title”:”Earth”},”8odw5″:{“id”:”8odw5″,”image”:””,”imageId”:””,”title”:”Sun\t”,”isCorrect”:”1″},”y5idm”:{“id”:”y5idm”,”image”:””,”imageId”:””,”title”:”Moon”}}},”1pci7″:{“id”:”1pci7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Most periods in the geologic time scale are named for _______\r\n”,”desc”:””,”hint”:””,”answers”:{“qr5yp”:{“id”:”qr5yp”,”image”:””,”imageId”:””,”title”:”Geographic localities”,”isCorrect”:”1″},”h6kvh”:{“id”:”h6kvh”,”image”:””,”imageId”:””,”title”:”Catastrophic events”},”7tsms”:{“id”:”7tsms”,”image”:””,”imageId”:””,”title”:”Fossils\t”},”0ej9e”:{“id”:”0ej9e”,”image”:””,”imageId”:””,”title”:”palaeontologists”}}},”vzk7x”:{“id”:”vzk7x”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What scientific avenue.

{“questions”:{“8wc2y”:{“id”:”8wc2y”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”When the north poles of two bar magnets are brought close together, there will be?\r\n”,”desc”:””,”hint”:””,”answers”:{“b6psk”:{“id”:”b6psk”,”image”:””,”imageId”:””,”title”:”No force”},”sl4kn”:{“id”:”sl4kn”,”image”:””,”imageId”:””,”title”:”A downward force”},”9kwjh”:{“id”:”9kwjh”,”image”:””,”imageId”:””,”title”:”A force of attraction”},”cdmmz”:{“id”:”cdmmz”,”image”:””,”imageId”:””,”title”:”A force of repulsion”,”isCorrect”:”1″}}},”7qapw”:{“id”:”7qapw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”When the current through the coil of an electromagnet reverses, the?\r\n”,”desc”:””,”hint”:””,”answers”:{“lor8k”:{“id”:”lor8k”,”image”:””,”imageId”:””,”title”:”Magnetic field collapses”},”igfto”:{“id”:”igfto”,”image”:””,”imageId”:””,”title”:”Magnetic field expands”},”tp387″:{“id”:”tp387″,”image”:””,”imageId”:””,”title”:”Direction of the magnetic field remains unchanged”},”3o0al”:{“id”:”3o0al”,”image”:””,”imageId”:””,”title”:”Direction of the magnetic field reverses”,”isCorrect”:”1″}}},”n51f8″:{“id”:”n51f8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”An electromagnetic field exists.