Chemistry Most poisonous pollutant in water is Arsenic Zinc Detergent Phosphate Arsenic Zinc Detergent Phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the maximum Water Vapour content in the atmosphere? 5 to 6 per cent 3 to 4 per cent 4 to 5 per cent 2 to 3 per cent 5 to 6 per cent 3 to 4 per cent 4 to 5 per cent 2 to 3 per cent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of Naphthalene is Camphor Coal-tar Diesel Charcoal Camphor Coal-tar Diesel Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of protons and neutrons electrons and protons All of these electrons and neutrons protons and neutrons electrons and protons All of these electrons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 19 17 16 18 19 17 16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Sodium chloride Potassium nitrate Silver bromide Aluminium hydroxide Sodium chloride Potassium nitrate Silver bromide Aluminium hydroxide ANSWER DOWNLOAD EXAMIANS APP
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