Chemistry Which one of the following elements is used in the manufacture of safety matches? Sodium Silicon Graphite Phosphorus Sodium Silicon Graphite Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Silicon Sulphur Alcohol Nitrogen Silicon Sulphur Alcohol Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because It is colourless It is hard It is pure Its refractive index is high It is colourless It is hard It is pure Its refractive index is high ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bone ash contains Calcium hypophosphate Calcium phosphate Phosphoric sulphate Calcium sulphate Calcium hypophosphate Calcium phosphate Phosphoric sulphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Natural gas Coal Geothermal powder Uranium Natural gas Coal Geothermal powder Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Smoke is formed due to Solid dispersed in gas Gas dispersed in gas Gas dispresed in solid Solid dispresed in liquid Solid dispersed in gas Gas dispersed in gas Gas dispresed in solid Solid dispresed in liquid ANSWER DOWNLOAD EXAMIANS APP
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