Chemistry Alum is used as A fertilizer A purifier for water A disinfectant An analgesic A fertilizer A purifier for water A disinfectant An analgesic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Silver Manganese Copper Aluminum Silver Manganese Copper Aluminum ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the product formed when sodium bicarbonate is heated strongly? Sodium Monoxide Sodium Peroxide Sodium Carbonate Sodium Hydroxide Sodium Monoxide Sodium Peroxide Sodium Carbonate Sodium Hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following in automobile exhaust can cause cancer? Polyclinic hydrocarbons Lead Carbon monoxide Oxides of nitrogen Polyclinic hydrocarbons Lead Carbon monoxide Oxides of nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? Carbondioxide emission Deforstation CFC emission Methane emission Carbondioxide emission Deforstation CFC emission Methane emission ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Anthracite Peat Lignite Bitumen Anthracite Peat Lignite Bitumen ANSWER DOWNLOAD EXAMIANS APP
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