Chemistry An example of major air pollutant is Helium Carbon monoxide Carbon dioxide Oxygen Helium Carbon monoxide Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalytic converters are generally made from : Hydrogen Carbon Alkaline metals Transition metals Hydrogen Carbon Alkaline metals Transition metals ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following minerals is found in Monazite sand ? Sodium Potassium Thorium Uranium Sodium Potassium Thorium Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Phosphine Chlorine Sulphur dioxide Freon Phosphine Chlorine Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Deposit of animal waste Crude oil Compressed and hardened biomass Coke Deposit of animal waste Crude oil Compressed and hardened biomass Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Thermal electricity is generated by using which of these ? None of these Coal only Coal and Natural Gas only Coal, Natural Gas and Petroleum None of these Coal only Coal and Natural Gas only Coal, Natural Gas and Petroleum ANSWER DOWNLOAD EXAMIANS APP
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