Chemistry The metal ion present in Vitamin B12 is Nickel Iron Zinc Cobalt Nickel Iron Zinc Cobalt ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest aromatic hydrocarbon Aspirin Benzene Picric acid Chloride Aspirin Benzene Picric acid Chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Silicon Nitrogen Sulphur Alcohol Silicon Nitrogen Sulphur Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Sewer Sewage Sludge Scum Sewer Sewage Sludge Scum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Poison used for killing rats is Zinc phosphide (Zn3P2) Calcium phosphide (Ca3P2) Magnesium phosphide (Mg3P2) Magnesium nitride (Mg3N2) Zinc phosphide (Zn3P2) Calcium phosphide (Ca3P2) Magnesium phosphide (Mg3P2) Magnesium nitride (Mg3N2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main compound of voter ink? Silver Chloride Ammonium Nitrate Silver nitrate Ammonium Chloride Silver Chloride Ammonium Nitrate Silver nitrate Ammonium Chloride ANSWER DOWNLOAD EXAMIANS APP
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