Chemistry The highest volume of gases in lower atmosphere is comprised of Nitrogen Hydrogen Oxygen Carbon dioxide Nitrogen Hydrogen Oxygen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . Infra-red (IR) Ultraviolet rays (UV) X–rays Gamma rays Infra-red (IR) Ultraviolet rays (UV) X–rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Ester Hydrocarbon Carbohydrate Protein Ester Hydrocarbon Carbohydrate Protein ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Nitrous oxide Nitrogen dioxide Coloured impurities Oxygen Nitrous oxide Nitrogen dioxide Coloured impurities Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muscle fatigue is caused by the accumulation of : Pyruvic acid Oxalacetic acid Lactic acid Uric acid Pyruvic acid Oxalacetic acid Lactic acid Uric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Malathion Isoproturan Atrazine Ethephon Malathion Isoproturan Atrazine Ethephon ANSWER DOWNLOAD EXAMIANS APP
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