Chemistry Asbestos is formed of : Lead and Iron Calcium and Magnesium Copper, Zinc and Manganese Calcium and Zinc Lead and Iron Calcium and Magnesium Copper, Zinc and Manganese Calcium and Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, which is always found in free-state in nature? Silver Gold Sodium Copper Silver Gold Sodium Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that usually causes explosions in coal mines is Carbon monoxide Air Methane Hydrogen Carbon monoxide Air Methane Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching powder is prepared by passing : Oxygen over slaked lime Chlorine over quick lirne Carbon dioxide over slaked lime Chlorine over slaked lime Oxygen over slaked lime Chlorine over quick lirne Carbon dioxide over slaked lime Chlorine over slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Hydrogen Oxygen All of them Carbon dioxide Hydrogen Oxygen All of them Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in New Delhi Pune Bangalore Patna New Delhi Pune Bangalore Patna ANSWER DOWNLOAD EXAMIANS APP
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