Chemistry Among the following the hardest metal is Iron Platinum Tungsten Gold Iron Platinum Tungsten Gold 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 The process of removing calcium and magnesium from hard water is known as Sedimentation Flocculation Filtration Water softening Sedimentation Flocculation Filtration Water softening ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Nitrogen Argon Neon Helium Nitrogen Argon Neon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cooking gas is a mixture of Carbon monoxide and carbon dioxide Butane and propane Methane and ethylene Carbon dioxide and oxygen Carbon monoxide and carbon dioxide Butane and propane Methane and ethylene Carbon dioxide and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Nitrates Nitrogenase Amino acids Ammonia Nitrates Nitrogenase Amino acids Ammonia ANSWER DOWNLOAD EXAMIANS APP
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