Chemistry The process which does not evolve CO2 in air is Breathing Burning Photosynthesis Organic delay Breathing Burning Photosynthesis Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Nitrogen dioxide Coloured impurities Nitrous oxide Oxygen Nitrogen dioxide Coloured impurities Nitrous oxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Sodium Potassium Magnesium Iron Sodium Potassium Magnesium Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals is not a pollutant ? Arsenic Mercury Lead Aluminium Arsenic Mercury Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Sulphur Carbon Bromine Phosphorous Sulphur Carbon Bromine Phosphorous ANSWER DOWNLOAD EXAMIANS APP
Chemistry By-product obtained by soap industry is Caustic soda Naphthalene Caustic potash Glycerol Caustic soda Naphthalene Caustic potash Glycerol ANSWER DOWNLOAD EXAMIANS APP
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