Chemistry The wire of flash bulb is made of: Magnesium Barium Copper Silver Magnesium Barium Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen fixation is a process of Conversion of molecular nitrogen to ammonia Assimilation of nitrate Conversion of organic nitrogen to proteins Utilisation of nitrogen gas Conversion of molecular nitrogen to ammonia Assimilation of nitrate Conversion of organic nitrogen to proteins Utilisation of nitrogen gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Paraffin wax Bees wax Jojoba wax Carnauba wax Paraffin wax Bees wax Jojoba wax Carnauba wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry An electric iron has a heating element made of : Tungsten Copper Zinc Nichrome Tungsten Copper Zinc Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Amino acids Ammonia Nitrogenase Nitrates Amino acids Ammonia Nitrogenase Nitrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Sodium Magnesium Iron Potassium Sodium Magnesium Iron Potassium ANSWER DOWNLOAD EXAMIANS APP