Chemistry Which among the following coal contains 90 per cent of carbon? Anthracite Bitumen Lignite Peat Anthracite Bitumen Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium bicarbonate is commercially known as Caustic soda Baking soda Soda lime Washing soda Caustic soda Baking soda Soda lime Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Calcium Calcium, Magnesium Sodium, Magnesium Sodium, Potassium Sodium, Calcium Calcium, Magnesium Sodium, Magnesium Sodium, Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element from below list is liquid at room temperature Argon Lead Bromine Zinc Argon Lead Bromine Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry DDT and BHC may act as Allergens Carcinogens None of these Asthematic agents Allergens Carcinogens None of these Asthematic agents ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by man was copper bronze iron gold copper bronze iron gold ANSWER DOWNLOAD EXAMIANS APP
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