Chemistry Water gas is the mixture of Carbon monoxide and hydrogen Carbon dioxide and hydrogen Carbon dioxide and nitrogen Carbon monoxide and nitrogen Carbon monoxide and hydrogen Carbon dioxide and hydrogen Carbon dioxide and nitrogen Carbon monoxide and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is used as fire extinguisher ? Carbon dioxide Sulphur dioxide Carbon monoxide Carbon suboxide Carbon dioxide Sulphur dioxide Carbon monoxide Carbon suboxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitric acid does not react with Zinc Gold Iron Copper Zinc Gold Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Chalcopyrites Calamine Haematite Bauxite Chalcopyrites Calamine Haematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a micro-element ? Hydrogen Chlorine Oxygen Nitrogen Hydrogen Chlorine Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called Smog Eutrophication None of these Green house effect Smog Eutrophication None of these Green house effect ANSWER DOWNLOAD EXAMIANS APP
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