Chemistry What is the maximum Water Vapour content in the atmosphere? 5 to 6 per cent 2 to 3 per cent 4 to 5 per cent 3 to 4 per cent 5 to 6 per cent 2 to 3 per cent 4 to 5 per cent 3 to 4 per cent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is the polymer of : Styrene Ethylene Isoprene Butadiene Styrene Ethylene Isoprene Butadiene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following statements is not correct? Vulcanisation of rubber makes it Strong and hard Chemical resistant Withstand higher temperatures Soft and flexible Strong and hard Chemical resistant Withstand higher temperatures Soft and flexible ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Bauxite Haematite Fluorspar Cryolite Bauxite Haematite Fluorspar Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Substance used as an anti freeze in radiators of automobiles is : Methyl alcohol and H2O Ethyl alcohol and H2O Ethyl alcohol Methyl alcohol Methyl alcohol and H2O Ethyl alcohol and H2O Ethyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Silver Copper Aluminium Zinc Silver Copper Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
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