Chemistry Petroleum is a mixture of Hydrocarbons Salts Elements Polymers Hydrocarbons Salts Elements Polymers ANSWER DOWNLOAD EXAMIANS APP
Chemistry If lime water is kept in the air, it turns milky due to presence of : Carbondioxide Oxygen Nitrogen Sulphurdioxide Carbondioxide Oxygen Nitrogen Sulphurdioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A bacterium A fungus An insect A seed plant A bacterium A fungus An insect A seed plant ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is acetylene ethylene carbon dioxide ethane acetylene ethylene carbon dioxide ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive halogen Bromine Fluorine Iodine Chlorine Bromine Fluorine Iodine Chlorine ANSWER DOWNLOAD EXAMIANS APP
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