Chemistry The gas which emits from rice field is All of these Nitrogen Methane Ethane All of these Nitrogen Methane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Silicon Nitrogen Calcium Oxygen Silicon Nitrogen Calcium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Plutonium Zinc Radium Thorium Plutonium Zinc Radium Thorium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Amino acids Ammonia Nitrates Nitrogenase Amino acids Ammonia Nitrates Nitrogenase ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ SO2 CO2 CO CFC SO2 CO2 CO CFC ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Glucose Sucrose Cellulose Ribose Glucose Sucrose Cellulose Ribose ANSWER DOWNLOAD EXAMIANS APP
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