Chemistry Nitric acid does not react with Gold Copper Iron Zinc Gold Copper Iron Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercially, sodium bicarbonate is known as Baking soda Washing soda Bleaching powder Soda ash Baking soda Washing soda Bleaching powder Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of natural gas is: Propane Helium Nitrogen Methane Propane Helium Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of Naphthalene is Charcoal Diesel Coal-tar Camphor Charcoal Diesel Coal-tar Camphor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Sodium Graphite Silicon Phosphorus Sodium Graphite Silicon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Organic delay Burning Photosynthesis Breathing Organic delay Burning Photosynthesis Breathing ANSWER DOWNLOAD EXAMIANS APP
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