Chemistry The natural source of hydro-carbon is Biomass Coal Carbohydrates Crude oil Biomass Coal Carbohydrates Crude oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused due to pollution of atmosphere by Oxides of nitrogen and phosphorous Oxides of carbon and nitrogen Oxides of nitrogen and sulphur None of these Oxides of nitrogen and phosphorous Oxides of carbon and nitrogen Oxides of nitrogen and sulphur None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically unreactive Miscible with water Chemically very active Not stable Chemically unreactive Miscible with water Chemically very active Not stable ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Carbon dioxide Helium Nitrogen Sulphur dioxide Carbon dioxide Helium Nitrogen Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Carbonate Calcium Cyanide Calcium Sulphate Calcium Carbide Calcium Carbonate Calcium Cyanide Calcium Sulphate Calcium Carbide ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons can be accommodated in d-orbital 6 8 3 10 6 8 3 10 ANSWER DOWNLOAD EXAMIANS APP
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