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{“questions”:{“21fnt”:{“id”:”21fnt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the work done in moving a unit positive charge from infinity to that point in electric field called\r\n”,”desc”:””,”hint”:””,”answers”:{“77dln”:{“id”:”77dln”,”image”:””,”imageId”:””,”title”:” Electric current”},”mh08i”:{“id”:”mh08i”,”image”:””,”imageId”:””,”title”:”Potential difference”},”e50rk”:{“id”:”e50rk”,”image”:””,”imageId”:””,”title”:”both (a) & (b)”},”iybrh”:{“id”:”iybrh”,”image”:””,”imageId”:””,”title”:”Electric potential”,”isCorrect”:”1″}}},”xu2by”:{“id”:”xu2by”,”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”:{“6ve2a”:{“id”:”6ve2a”,”image”:””,”imageId”:””,”title”:”High resistance”},”coy59″:{“id”:”coy59″,”image”:””,”imageId”:””,”title”:”Low melting point”,”isCorrect”:”1″},”iz0wh”:{“id”:”iz0wh”,”image”:””,”imageId”:””,”title”:”High melting point”},”cckzn”:{“id”:”cckzn”,”image”:””,”imageId”:””,”title”:”None of.

{“questions”:{“vp3sv”:{“id”:”vp3sv”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the primary purpose of a marble run?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“gotjq”:{“id”:”gotjq”,”image”:””,”imageId”:””,”title”:”A) To create art\r\n”},”depur”:{“id”:”depur”,”image”:””,”imageId”:””,”title”:”B) To guide marbles through a path\r\n”,”isCorrect”:”1″},”dbpgm”:{“id”:”dbpgm”,”image”:””,”imageId”:””,”title”:”C) To make marbles glow\r\n”},”p2078″:{“id”:”p2078″,”image”:””,”imageId”:””,”title”:”D) To decorate homes”}}},”dlcon”:{“id”:”dlcon”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What materials are commonly used to build a marble run?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“g7sps”:{“id”:”g7sps”,”image”:””,”imageId”:””,”title”:”A) Cardboard, plastic, and wood\r\n”,”isCorrect”:”1″},”eqtmk”:{“id”:”eqtmk”,”image”:””,”imageId”:””,”title”:”B) Clay, stone, and metal\r\n”},”eho1r”:{“id”:”eho1r”,”image”:””,”imageId”:””,”title”:”C) Paper, glass, and fabric\r\n”},”p6m4d”:{“id”:”p6m4d”,”image”:””,”imageId”:””,”title”:”D) Rubber, leather, and glass”}}},”hagxt”:{“id”:”hagxt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What scientific concept.

{“questions”:{“ptqxw”:{“id”:”ptqxw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a protein?\r\n”,”desc”:””,”hint”:””,”answers”:{“ecfzx”:{“id”:”ecfzx”,”image”:””,”imageId”:””,”title”:”Cellulose\t”},”ahsya”:{“id”:”ahsya”,”image”:””,”imageId”:””,”title”:”Starch”},”x4x97″:{“id”:”x4x97″,”image”:””,”imageId”:””,”title”:” both (a) & (b)”},”pwu3g”:{“id”:”pwu3g”,”image”:””,”imageId”:””,”title”:”Natural rubber”,”isCorrect”:”1″}}},”33sf1″:{“id”:”33sf1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which type of fire extinguisher is used for petroleum fire?\r\n”,”desc”:””,”hint”:””,”answers”:{“fdvlx”:{“id”:”fdvlx”,”image”:””,”imageId”:””,”title”:” Liquid type”},”7rxo4″:{“id”:”7rxo4″,”image”:””,”imageId”:””,”title”:” Powder type”,”isCorrect”:”1″},”a44cg”:{“id”:”a44cg”,”image”:””,”imageId”:””,”title”:”Foam type\t”},”wqn2o”:{“id”:”wqn2o”,”image”:””,”imageId”:””,”title”:”None of these”}}},”2aif9″:{“id”:”2aif9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Quartz crystals normally used in quartz clocks etc. is chemically ?\r\n”,”desc”:””,”hint”:””,”answers”:{“37jb2”:{“id”:”37jb2″,”image”:””,”imageId”:””,”title”:”Silicon dioxide”,”isCorrect”:”1″},”bp6a1″:{“id”:”bp6a1″,”image”:””,”imageId”:””,”title”:”Germanium oxide”},”jrnx8″:{“id”:”jrnx8″,”image”:””,”imageId”:””,”title”:”Sodium silicate”},”wwc1o”:{“id”:”wwc1o”,”image”:””,”imageId”:””,”title”:”None”}}},”d8p3z”:{“id”:”d8p3z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is used for removing air bubbles from glass.

{“questions”:{“6xm2n”:{“id”:”6xm2n”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following metals forms an amalgam with other metals?\r\n”,”desc”:””,”hint”:””,”answers”:{“caydf”:{“id”:”caydf”,”image”:””,”imageId”:””,”title”:”Lead\t”},”miuw8″:{“id”:”miuw8″,”image”:””,”imageId”:””,”title”:”Common salt”},”xn1ph”:{“id”:”xn1ph”,”image”:””,”imageId”:””,”title”:”both (a) & (b)”},”ej1l0″:{“id”:”ej1l0″,”image”:””,”imageId”:””,”title”:”Mercury”,”isCorrect”:”1″}}},”ieoyo”:{“id”:”ieoyo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The main constituents of pearls are?\r\n”,”desc”:””,”hint”:””,”answers”:{“cwoqf”:{“id”:”cwoqf”,”image”:””,”imageId”:””,”title”:”Calcium oxide and ammonium chloride”},”2v6wf”:{“id”:”2v6wf”,”image”:””,”imageId”:””,”title”:”Calcium carbonate and magnesium carbonate”,”isCorrect”:”1″},”cy0id”:{“id”:”cy0id”,”image”:””,”imageId”:””,”title”:”Ammonium sulphate and sodium carbonate”},”ch2cy”:{“id”:”ch2cy”,”image”:””,”imageId”:””,”title”:”None of these”}}},”xm2xg”:{“id”:”xm2xg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is a non metal that remains liquid at room temperature?\r\n”,”desc”:””,”hint”:””,”answers”:{“7cqil”:{“id”:”7cqil”,”image”:””,”imageId”:””,”title”:”Bromine\t”,”isCorrect”:”1″},”zh137″:{“id”:”zh137″,”image”:””,”imageId”:””,”title”:”Helium”},”4niyz”:{“id”:”4niyz”,”image”:””,”imageId”:””,”title”:”Chlorine\t”},”1400e”:{“id”:”1400e”,”image”:””,”imageId”:””,”title”:”None”}}},”bjkpt”:{“id”:”bjkpt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Sodium metal is kept under?\r\n”,”desc”:””,”hint”:””,”answers”:{“uzw4p”:{“id”:”uzw4p”,”image”:””,”imageId”:””,”title”:”Water\t”},”uhr5q”:{“id”:”uhr5q”,”image”:””,”imageId”:””,”title”:”Alcohol”},”nbeia”:{“id”:”nbeia”,”image”:””,”imageId”:””,”title”:”Kerosene\t”,”isCorrect”:”1″},”3bzi0″:{“id”:”3bzi0″,”image”:””,”imageId”:””,”title”:”None of.

{“questions”:{“ozqzq”:{“id”:”ozqzq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The numerals used by today\u2019s mathematicians were developed in:\r\n”,”desc”:””,”hint”:””,”answers”:{“tr98d”:{“id”:”tr98d”,”image”:””,”imageId”:””,”title”:”Greece”},”yzu4m”:{“id”:”yzu4m”,”image”:””,”imageId”:””,”title”:”Arabia”,”isCorrect”:”1″},”55j6x”:{“id”:”55j6x”,”image”:””,”imageId”:””,”title”:”England”},”suatu”:{“id”:”suatu”,”image”:””,”imageId”:””,”title”:”Rome\t”}}},”y8o4q”:{“id”:”y8o4q”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What set of positive integers satisfies the equation, a squared + b squared = c squared?\r\n”,”desc”:””,”hint”:””,”answers”:{“h9guy”:{“id”:”h9guy”,”image”:””,”imageId”:””,”title”:”Trignometric identities”},”t62gh”:{“id”:”t62gh”,”image”:””,”imageId”:””,”title”:”Cartesian Coordinates\r\n”},”tna5k”:{“id”:”tna5k”,”image”:””,”imageId”:””,”title”:”Pythagorean Triples”,”isCorrect”:”1″},”n3grv”:{“id”:”n3grv”,”image”:””,”imageId”:””,”title”:”Ordered pairs”}}},”hvrv4″:{“id”:”hvrv4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Archimedes described it as a greater than 3 10\/71 and less than 3 10\/70. Today that number is called:\r\n”,”desc”:””,”hint”:””,”answers”:{“70qmo”:{“id”:”70qmo”,”image”:””,”imageId”:””,”title”:”Square root”},”zos9j”:{“id”:”zos9j”,”image”:””,”imageId”:””,”title”:”Cube root”},”m7bro”:{“id”:”m7bro”,”image”:””,”imageId”:””,”title”:”Pi\t”,”isCorrect”:”1″},”f77mo”:{“id”:”f77mo”,”image”:””,”imageId”:””,”title”:”Fraction\t”}}},”ecmnq”:{“id”:”ecmnq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which ancient Egyptian unit of.

{“questions”:{“f3fsg”:{“id”:”f3fsg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which element takes the form of a liquid at normal room temperature?\r\n”,”desc”:””,”hint”:””,”answers”:{“wu9u2”:{“id”:”wu9u2″,”image”:””,”imageId”:””,”title”:”Nitrogen\t”},”qyb39″:{“id”:”qyb39″,”image”:””,”imageId”:””,”title”:”Oxygen”},”tnz8k”:{“id”:”tnz8k”,”image”:””,”imageId”:””,”title”:”Helium\t”},”ad4qc”:{“id”:”ad4qc”,”image”:””,”imageId”:””,”title”:”Mercury”,”isCorrect”:”1″}}},”kfgbn”:{“id”:”kfgbn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Internal resistance of a cell is reduced to by\r\n”,”desc”:””,”hint”:””,”answers”:{“bqo4y”:{“id”:”bqo4y”,”image”:””,”imageId”:””,”title”:”Using vent plug to permit gas formed during discharge”},”u3fvz”:{“id”:”u3fvz”,”image”:””,”imageId”:””,”title”:”Putting plates very close together”},”lcnnm”:{“id”:”lcnnm”,”image”:””,”imageId”:””,”title”:”Increasing the plate area”},”bzvgl”:{“id”:”bzvgl”,”image”:””,”imageId”:””,”title”:”All of the above”,”isCorrect”:”1″}}},”et2b4″:{“id”:”et2b4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which metal wire is used in the coil of the motor used commercially?\r\n”,”desc”:””,”hint”:””,”answers”:{“i0xlg”:{“id”:”i0xlg”,”image”:””,”imageId”:””,”title”:”Copper\t”,”isCorrect”:”1″},”pcqde”:{“id”:”pcqde”,”image”:””,”imageId”:””,”title”:”Nickel”},”i8qag”:{“id”:”i8qag”,”image”:””,”imageId”:””,”title”:”Silver\t”},”1pdfr”:{“id”:”1pdfr”,”image”:””,”imageId”:””,”title”:”none”}}},”2l7hu”:{“id”:”2l7hu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the.

{“questions”:{“janz4”:{“id”:”janz4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the SI unit of magnetic field strength?\r\n”,”desc”:””,”hint”:””,”answers”:{“og83x”:{“id”:”og83x”,”image”:””,”imageId”:””,”title”:”A) Ampere (A)\r\n”},”m6znm”:{“id”:”m6znm”,”image”:””,”imageId”:””,”title”:”B) Tesla (T)\r\n”,”isCorrect”:”1″},”h92qq”:{“id”:”h92qq”,”image”:””,”imageId”:””,”title”:”C) Watt (W)\r\n”},”n1264″:{“id”:”n1264″,”image”:””,”imageId”:””,”title”:”D) Volt (V)\r\n”}}},”i4vwx”:{“id”:”i4vwx”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the effect of increasing the distance between two magnets on the magnetic force between them?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“0d241”:{“id”:”0d241″,”image”:””,”imageId”:””,”title”:”A) The magnetic force increases\r\n”},”ue1y6″:{“id”:”ue1y6″,”image”:””,”imageId”:””,”title”:”B) The magnetic force decreases\r\n”,”isCorrect”:”1″},”3mfn2″:{“id”:”3mfn2″,”image”:””,”imageId”:””,”title”:”C) The magnetic force stays the same\r\n”},”reu5g”:{“id”:”reu5g”,”image”:””,”imageId”:””,”title”:”D) The magnetic force fluctuates”}}},”1qxhw”:{“id”:”1qxhw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of.