Chemistry Biofertilizers convert nitrogen to ________ . Ammonia Nitrates Nitrogenase Amino acids Ammonia Nitrates Nitrogenase Amino acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Copper Lead Chromium Cadmium Copper Lead Chromium Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Urea Blood Sodium chloride Cane-sugar Urea Blood Sodium chloride Cane-sugar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Aluminium sulphide Aluminium phosphide Hydrogenated wafers Hydrogen sulphide Aluminium sulphide Aluminium phosphide Hydrogenated wafers Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in Pune Bangalore New Delhi Patna Pune Bangalore New Delhi Patna ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is Hydro-electricity Diamond Uranium None of these Hydro-electricity Diamond Uranium None of these ANSWER DOWNLOAD EXAMIANS APP
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