Chemistry The maximum number of covalent formed by nitrogen is 3 1 2 4 3 1 2 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bone ash contains Phosphoric sulphate Calcium hypophosphate Calcium phosphate Calcium sulphate Phosphoric sulphate Calcium hypophosphate Calcium phosphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Water Ammonia Carbonic Acid Methane Water Ammonia Carbonic Acid Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed Hydrogen Bomb? Edward Teller J. Robert Oppen Heimer Samuel Cohen Wernher Von Braun Edward Teller J. Robert Oppen Heimer Samuel Cohen Wernher Von Braun ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Organic delay Breathing Burning Photosynthesis Organic delay Breathing Burning Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Nickel Lead Aluminium Copper Nickel Lead Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
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