Chemistry Heavy metal pollution of water is caused by: Acid Plants Domestic sewage Paints Wood burning Acid Plants Domestic sewage Paints Wood burning ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Fire in coal mines Trade winds Dry farming Greenhouse effect Fire in coal mines Trade winds Dry farming Greenhouse effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Radioactive rays Volcanic eruptions Aviation fuels Chlorofluorocarbons Radioactive rays Volcanic eruptions Aviation fuels Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Manganese dioxide Lead oxide Zinc Lead Manganese dioxide Lead oxide Zinc Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following mineral does not contain oxygen ? Cryolite Haematite Bauxite Calcite Cryolite Haematite Bauxite Calcite ANSWER DOWNLOAD EXAMIANS APP
Chemistry In the electroplating of gold, the electrolyte used is Gold nitrate Gold sulphate Potassium aurocyanide Gold chloride Gold nitrate Gold sulphate Potassium aurocyanide Gold chloride ANSWER DOWNLOAD EXAMIANS APP
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