Chemistry The chief source for the production of nitrogeneous fertilizers is : Ammonia Nitrogen dioxide Nitrogen Nitric acid Ammonia Nitrogen dioxide Nitrogen Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Curd is sour due to presenceof Tartaric acid Lactic acid Oxalic acid Acetic acid Tartaric acid Lactic acid Oxalic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The tip of the match-stick contains Phosphorus pentoxide Red phosphorus Phosphorus trichloride White phosphorus Phosphorus pentoxide Red phosphorus Phosphorus trichloride White phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Potassium Sodium, Calcium Calcium, Magnesium Sodium, Magnesium Sodium, Potassium Sodium, Calcium Calcium, Magnesium Sodium, Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High flammability Ability to lower the melting point of the metal Low reactivity with metal High calorific value High flammability Ability to lower the melting point of the metal Low reactivity with metal High calorific value ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Sucrose Cellulose Ribose Glucose Sucrose Cellulose Ribose Glucose ANSWER DOWNLOAD EXAMIANS APP
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