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{“questions”:{“oto0d”:{“id”:”oto0d”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”In which of the following metals is the speed of sound the fastest?\r\n”,”desc”:””,”hint”:””,”answers”:{“gdx2t”:{“id”:”gdx2t”,”image”:””,”imageId”:””,”title”:”Gold\t”},”1ft3j”:{“id”:”1ft3j”,”image”:””,”imageId”:””,”title”:”Iron”},”2tbbx”:{“id”:”2tbbx”,”image”:””,”imageId”:””,”title”:”Silver\t”},”k2vey”:{“id”:”k2vey”,”image”:””,”imageId”:””,”title”:”Aluminium”,”isCorrect”:”1″}}},”mtbf7″:{“id”:”mtbf7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following is the heaviest metal?\r\n”,”desc”:””,”hint”:””,”answers”:{“8ycm1”:{“id”:”8ycm1″,”image”:””,”imageId”:””,”title”:”Gold\t”},”mpaxf”:{“id”:”mpaxf”,”image”:””,”imageId”:””,”title”:”Osmium”,”isCorrect”:”1″},”ljjwg”:{“id”:”ljjwg”,”image”:””,”imageId”:””,”title”:”Lead\t”},”rf88o”:{“id”:”rf88o”,”image”:””,”imageId”:””,”title”:”None of these”}}},”je6w9″:{“id”:”je6w9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following gases is responsible for discolouration of brass in air?\r\n”,”desc”:””,”hint”:””,”answers”:{“yx0pp”:{“id”:”yx0pp”,”image”:””,”imageId”:””,”title”:”Hydrogen sulphide\t”,”isCorrect”:”1″},”zboo9″:{“id”:”zboo9″,”image”:””,”imageId”:””,”title”:”Carbon dioxide”},”nsxbt”:{“id”:”nsxbt”,”image”:””,”imageId”:””,”title”:”Water vapour”},”69y4l”:{“id”:”69y4l”,”image”:””,”imageId”:””,”title”:”None”}}},”uhbie”:{“id”:”uhbie”,”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”:{“jrfjl”:{“id”:”jrfjl”,”image”:””,”imageId”:””,”title”:”lead\t”},”2y5kj”:{“id”:”2y5kj”,”image”:””,”imageId”:””,”title”:”Shale”},”wtdl7″:{“id”:”wtdl7″,”image”:””,”imageId”:””,”title”:”Mercury”,”isCorrect”:”1″},”z0i9l”:{“id”:”z0i9l”,”image”:””,”imageId”:””,”title”:”None”}}},”3s3en”:{“id”:”3s3en”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following metals is.

{“questions”:{“zuq2z”:{“id”:”zuq2z”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”DNA is a polymer of:\r\n”,”desc”:””,”hint”:””,”answers”:{“skbr9”:{“id”:”skbr9″,”image”:””,”imageId”:””,”title”:”Deoxyribose sugars connected by phosphodiester bonds”},”3bl0n”:{“id”:”3bl0n”,”image”:””,”imageId”:””,”title”:”Fatty acids”},”797rj”:{“id”:”797rj”,”image”:””,”imageId”:””,”title”:”Nucleosides\t”},”1md8n”:{“id”:”1md8n”,”image”:””,”imageId”:””,”title”:”Nucleotides”,”isCorrect”:”1″}}},”oo151″:{“id”:”oo151″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following are pyrimidines?\r\n”,”desc”:””,”hint”:””,”answers”:{“vg951”:{“id”:”vg951″,”image”:””,”imageId”:””,”title”:”Adenine and Cytosine”},”9dxhu”:{“id”:”9dxhu”,”image”:””,”imageId”:””,”title”:”Cytosine and Thymine”,”isCorrect”:”1″},”qtos0″:{“id”:”qtos0″,”image”:””,”imageId”:””,”title”:”Guanine and Thymine”},”nw20y”:{“id”:”nw20y”,”image”:””,”imageId”:””,”title”:”None of these”}}},”qoj2h”:{“id”:”qoj2h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which of the following are purines?\r\n”,”desc”:””,”hint”:””,”answers”:{“dqz4m”:{“id”:”dqz4m”,”image”:””,”imageId”:””,”title”:”Adenine and Guanine”,”isCorrect”:”1″},”xbp0g”:{“id”:”xbp0g”,”image”:””,”imageId”:””,”title”:”Adenine and Cytosine”},”n1u9z”:{“id”:”n1u9z”,”image”:””,”imageId”:””,”title”:”Adenine and Thymine\t”},”uakz4″:{“id”:”uakz4″,”image”:””,”imageId”:””,”title”:”none”}}},”aoyz0″:{“id”:”aoyz0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”A nucleic acid was analyzed and found to contain 32 percent A, 18 percent G, 17 percent C,.

{“questions”:{“hpcto”:{“id”:”hpcto”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Can you name this railway that runs between Italy and Switzerland and offers one of the most beautiful train rides in the world?\r\n”,”desc”:””,”hint”:””,”answers”:{“8hjqk”:{“id”:”8hjqk”,”image”:””,”imageId”:””,”title”:”The Ghan”},”62lzf”:{“id”:”62lzf”,”image”:””,”imageId”:””,”title”:”The Rocky Mountaineer”},”5ah1w”:{“id”:”5ah1w”,”image”:””,”imageId”:””,”title”:” The Blue Train”},”3ttx9″:{“id”:”3ttx9″,”image”:””,”imageId”:””,”title”:”Rhaetian Railway”,”isCorrect”:”1″}}},”1l00q”:{“id”:”1l00q”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”More than 2 million wild animals pass through this Tanzanian National Park every year. What is it?\r\n”,”desc”:””,”hint”:””,”answers”:{“1y9s0”:{“id”:”1y9s0″,”image”:””,”imageId”:””,”title”:”Taiwan\t”},”c747q”:{“id”:”c747q”,”image”:””,”imageId”:””,”title”:”Serengeti”,”isCorrect”:”1″},”6gmpe”:{“id”:”6gmpe”,”image”:””,”imageId”:””,”title”:”Dubai\t”},”erbaa”:{“id”:”erbaa”,”image”:””,”imageId”:””,”title”:”None of these”}}},”140dl”:{“id”:”140dl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”This site is widely regarded.

{“questions”:{“mpz6v”:{“id”:”mpz6v”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Can you name this jungle consisting of 400 billion trees that function as the Earth’s lungs?\r\n”,”desc”:””,”hint”:””,”answers”:{“zwfph”:{“id”:”zwfph”,”image”:””,”imageId”:””,”title”:”The Everglades”},”mryw0″:{“id”:”mryw0″,”image”:””,”imageId”:””,”title”:”Sumatra Rainforest”},”gqndj”:{“id”:”gqndj”,”image”:””,”imageId”:””,”title”:”Congo Rainforest”},”p3lur”:{“id”:”p3lur”,”image”:””,”imageId”:””,”title”:”Amazon Rainforest”,”isCorrect”:”1″}}},”kp1x9″:{“id”:”kp1x9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”These hand paintings were created in 7300 B.C. In what cave were they painted?\r\n”,”desc”:””,”hint”:””,”answers”:{“e4wuk”:{“id”:”e4wuk”,”image”:””,”imageId”:””,”title”:”Gorham’s Caves”},”i181a”:{“id”:”i181a”,”image”:””,”imageId”:””,”title”:”Cueva de las Manos”,”isCorrect”:”1″},”67fpk”:{“id”:”67fpk”,”image”:””,”imageId”:””,”title”:”Carlsbad Caverns”},”t16i8″:{“id”:”t16i8″,”image”:””,”imageId”:””,”title”:”None of these”}}},”aa0sn”:{“id”:”aa0sn”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Can you name the largest coral-reef system in the world?\r\n”,”desc”:””,”hint”:””,”answers”:{“ccnns”:{“id”:”ccnns”,”image”:””,”imageId”:””,”title”:”Great Barrier Reef”,”isCorrect”:”1″},”oiq4p”:{“id”:”oiq4p”,”image”:””,”imageId”:””,”title”:”Ningaloo Coast”},”o3ljl”:{“id”:”o3ljl”,”image”:””,”imageId”:””,”title”:”Apo.

{“questions”:{“t73y7”:{“id”:”t73y7″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”When were bar code scanners invented?\r\n”,”desc”:””,”hint”:””,”answers”:{“2ru6w”:{“id”:”2ru6w”,”image”:””,”imageId”:””,”title”:”1950s\t”},”9851b”:{“id”:”9851b”,”image”:””,”imageId”:””,”title”:”1980s\t”},”9rg54″:{“id”:”9rg54″,”image”:””,”imageId”:””,”title”:”1960s”},”0z0xv”:{“id”:”0z0xv”,”image”:””,”imageId”:””,”title”:”1970s”,”isCorrect”:”1″}}},”dujqi”:{“id”:”dujqi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Who among the following invented the Steel Converter?”,”desc”:””,”hint”:””,”answers”:{“umhxa”:{“id”:”umhxa”,”image”:””,”imageId”:””,”title”:”Robert Koch”},”0aobf”:{“id”:”0aobf”,”image”:””,”imageId”:””,”title”:”Henry Bessemer”,”isCorrect”:”1″},”cs2ex”:{“id”:”cs2ex”,”image”:””,”imageId”:””,”title”:”Robert Hooke”},”vn5l7″:{“id”:”vn5l7″,”image”:””,”imageId”:””,”title”:”None”}}},”6upye”:{“id”:”6upye”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Who invented Bifocal Lens?”,”desc”:””,”hint”:””,”answers”:{“c7obz”:{“id”:”c7obz”,”image”:””,”imageId”:””,”title”:”Benjamin Franklin”,”isCorrect”:”1″},”rntgb”:{“id”:”rntgb”,”image”:””,”imageId”:””,”title”:”Theodore Roosevelt”},”uvezx”:{“id”:”uvezx”,”image”:””,”imageId”:””,”title”:”Thomas Jefferson”},”lx8y4″:{“id”:”lx8y4″,”image”:””,”imageId”:””,”title”:”Rutherford B. Hayes”}}},”i94f2″:{“id”:”i94f2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”This English inventor is known as the ‘Father of Computing.’\r\n”,”desc”:””,”hint”:””,”answers”:{“73uwg”:{“id”:”73uwg”,”image”:””,”imageId”:””,”title”:”J. Presper Eckert”},”l2w7i”:{“id”:”l2w7i”,”image”:””,”imageId”:””,”title”:”John Mauchly”},”igapd”:{“id”:”igapd”,”image”:””,”imageId”:””,”title”:”Charles Babbage”,”isCorrect”:”1″},”wg8sh”:{“id”:”wg8sh”,”image”:””,”imageId”:””,”title”:”None”}}},”ykbkg”:{“id”:”ykbkg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Who invented Airship (rigid)?\r\n”,”desc”:””,”hint”:””,”answers”:{“d388w”:{“id”:”d388w”,”image”:””,”imageId”:””,”title”:”J. R. Gluber”},”4w2b6″:{“id”:”4w2b6″,”image”:””,”imageId”:””,”title”:”G. Fawks”},”a09bd”:{“id”:”a09bd”,”image”:””,”imageId”:””,”title”:”W. Bickford”},”9bte7″:{“id”:”9bte7″,”image”:””,”imageId”:””,”title”:”G. Ferdinand Von Zeppelin”,”isCorrect”:”1″}}},”qijce”:{“id”:”qijce”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Who invented Electric Generator?\r\n”,”desc”:””,”hint”:””,”answers”:{“cfx93”:{“id”:”cfx93″,”image”:””,”imageId”:””,”title”:”Thomas Alva Edison\t”},”pkwav”:{“id”:”pkwav”,”image”:””,”imageId”:””,”title”:”Alfred.

{“questions”:{“wejo2”:{“id”:”wejo2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The concentration of carbon dioxide in the atmosphere is in the range of:\r\n”,”desc”:””,”hint”:””,”answers”:{“z2rxo”:{“id”:”z2rxo”,”image”:””,”imageId”:””,”title”:”1-10 parts per million”},”3hdk9″:{“id”:”3hdk9″,”image”:””,”imageId”:””,”title”:”10000-12000 parts per million”},”2jcdu”:{“id”:”2jcdu”,”image”:””,”imageId”:””,”title”:”10-100 parts per million”},”b2gn5″:{“id”:”b2gn5″,”image”:””,”imageId”:””,”title”:”100-1000 parts per million”,”isCorrect”:”1″}}},”bq2mp”:{“id”:”bq2mp”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The ice sheet that covered northeastern United States came from which of the following locations?\r\n”,”desc”:””,”hint”:””,”answers”:{“g25mo”:{“id”:”g25mo”,”image”:””,”imageId”:””,”title”:”Keewatin center in central Canada”},”rw6a2″:{“id”:”rw6a2″,”image”:””,”imageId”:””,”title”:”Labrador center in eastern Canada”,”isCorrect”:”1″},”kp1j8″:{“id”:”kp1j8″,”image”:””,”imageId”:””,”title”:”Cordilleran center in the Rocky Mountains\t”},”uworo”:{“id”:”uworo”,”image”:””,”imageId”:””,”title”:”none”}}},”mkj8l”:{“id”:”mkj8l”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The.

{“questions”:{“wf999”:{“id”:”wf999″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”An ecosystem gradually merges with an adjoining one through a transitional zone is called the\r\n”,”desc”:””,”hint”:””,”answers”:{“za09m”:{“id”:”za09m”,”image”:””,”imageId”:””,”title”:”ecological footprint”},”29iyx”:{“id”:”29iyx”,”image”:””,”imageId”:””,”title”:”shore effect”},”ztxzz”:{“id”:”ztxzz”,”image”:””,”imageId”:””,”title”:”both (a) & (b)”},”i39t3″:{“id”:”i39t3″,”image”:””,”imageId”:””,”title”:”ecotone”,”isCorrect”:”1″}}},”xvi87″:{“id”:”xvi87″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Study of inter-relationship between organisms and their environment is\r\n”,”desc”:””,”hint”:””,”answers”:{“i1bhw”:{“id”:”i1bhw”,”image”:””,”imageId”:””,”title”:”Clostridium\t”},”kv3fd”:{“id”:”kv3fd”,”image”:””,”imageId”:””,”title”:”Ecology”,”isCorrect”:”1″},”khrqr”:{“id”:”khrqr”,”image”:””,”imageId”:””,”title”:”both (a) & (b)”},”ibays”:{“id”:”ibays”,”image”:””,”imageId”:””,”title”:”none”}}},”win4o”:{“id”:”win4o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as\r\n”,”desc”:””,”hint”:””,”answers”:{“i7v4u”:{“id”:”i7v4u”,”image”:””,”imageId”:””,”title”:”Edge effect\t”,”isCorrect”:”1″},”5mz37″:{“id”:”5mz37″,”image”:””,”imageId”:””,”title”:”Root effect”},”byejs”:{“id”:”byejs”,”image”:””,”imageId”:””,”title”:”both.