Chemistry The metal used for making aircrafts and rockets is Copper Lead Nickel Aluminium Copper Lead Nickel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a greenhouse gas ? Hydrogen Chlorofluorocarbon Carbon dioxide Nitric oxide Hydrogen Chlorofluorocarbon Carbon dioxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ SO2 CO2 CO CFC SO2 CO2 CO CFC ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Thorium Uranium Protactinium Mercury Thorium Uranium Protactinium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Remains unchanged Will be doubled Will be reduced to half Will increase four-fold Remains unchanged Will be doubled Will be reduced to half Will increase four-fold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Sodium sulphate BHT Saccharin Sodium metabisulphite Sodium sulphate BHT Saccharin Sodium metabisulphite ANSWER DOWNLOAD EXAMIANS APP
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