Chemistry The maximum number of covalent formed by nitrogen is 1 2 3 4 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Bronze Brass Silver Copper Bronze Brass Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 29 KJ 39 KJ 1 KJ 30 KJ 29 KJ 39 KJ 1 KJ 30 KJ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants A B C 2 1 3 A B C 2 3 1 A B C3 2 1 A B C 3 1 2 A B C 2 1 3 A B C 2 3 1 A B C3 2 1 A B C 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrification is the biological process of converting N2 into nitrate Ammonia into N2 N2into nitrite Ammonia into nitrite N2 into nitrate Ammonia into N2 N2into nitrite Ammonia into nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of moles of solute present in 1 kg of a solvent is called its normality molarity molality formality normality molarity molality formality ANSWER DOWNLOAD EXAMIANS APP
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