Chemistry Which of the following gases is most toxic ? Chlorine Sulphur dioxide Carbon monoxide Carbon dioxide Chlorine Sulphur dioxide Carbon monoxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used as a catalyst in the production of high octane fuels? HF HNO3 HCl H2SO4 HF HNO3 HCl H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highest percentage of carbon is found in which form of coal? Lignite Peat Bituminous Anthracite Lignite Peat Bituminous Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polyvinyl polymer Polyester polymer Polyamide polymer Polysaccharide Polyvinyl polymer Polyester polymer Polyamide polymer Polysaccharide ANSWER DOWNLOAD EXAMIANS APP
Chemistry When ice cubes are made, the entropy of water Increases Does not change Decreases May either increase or decrease depending on the process used Increases Does not change Decreases May either increase or decrease depending on the process used ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is usually a mixture of : Lime stone and silicon dioxide Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate Calcium aluminate and calcium ferrate Lime stone and silicon dioxide Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate Calcium aluminate and calcium ferrate ANSWER DOWNLOAD EXAMIANS APP
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