Chemistry Biofertilizers convert nitrogen to ________ . Nitrates Amino acids Nitrogenase Ammonia Nitrates Amino acids Nitrogenase Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Solid non-metal Liquid metal Solid metal Liquid non-metal Solid non-metal Liquid metal Solid metal Liquid non-metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Maximum permissible concentration of total hardness in drinking water is 100 200 500 50 100 200 500 50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Physical change Electrochemical change None of these Electrical change Physical change Electrochemical change None of these Electrical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Nylon Starch Polythene Bakelite Nylon Starch Polythene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the mixture of Carbon dioxide and nitrogen Carbon dioxide and hydrogen Carbon monoxide and hydrogen Carbon monoxide and nitrogen Carbon dioxide and nitrogen Carbon dioxide and hydrogen Carbon monoxide and hydrogen Carbon monoxide and nitrogen ANSWER DOWNLOAD EXAMIANS APP
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