Chemistry Cement is made hard with Polymerisation Dissociation of water Dehydration Hydration and dissociation of water Polymerisation Dissociation of water Dehydration Hydration and dissociation of water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas causing acid rain in an industrial area is Carbon dioxide Methane Sulphur dioxide Carbon monoxide Carbon dioxide Methane Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Malathion Atrazine Isoproturan Ethephon Malathion Atrazine Isoproturan Ethephon ANSWER DOWNLOAD EXAMIANS APP
Chemistry DDT and BHC may act as Carcinogens Allergens Asthematic agents None of these Carcinogens Allergens Asthematic agents None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Bhopal tragedy was caused by the gas Chlorine Phosgene Carbon monoxide Methyl isocyanate Chlorine Phosgene Carbon monoxide Methyl isocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest first ionisation energy is Hydrogen Sodium Lithium Helium Hydrogen Sodium Lithium Helium ANSWER DOWNLOAD EXAMIANS APP
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