Chemistry Pyrethrin used in mosquito coil is obtained from A fungus A bacterium A seed plant An insect A fungus A bacterium A seed plant An insect ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Ammonia Nitrates Amino acids Nitrogenase Ammonia Nitrates Amino acids Nitrogenase ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is usually made by alloying the steel with Chromium and nickel Copper and nickel Copper and chromium Manganese and copper Chromium and nickel Copper and nickel Copper and chromium Manganese and copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of these acids is not organic in origin? Citric acid Oxalic acid Lactic acid Sulphuric acid Citric acid Oxalic acid Lactic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Atomic number Atomic Weight Neutron number Mass number Atomic number Atomic Weight Neutron number Mass number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bhopal gas tragedy is associated with leakage of Sulphur dioxide Nitrogen dioxide Methyl isocyanate Carbon dioxide Sulphur dioxide Nitrogen dioxide Methyl isocyanate Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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