Chemistry The substance which does not expand on going from liquid state to solid state is Cast-iron Type metal Aluminium Water Cast-iron Type metal Aluminium Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Zinc Phosphate Detergent Arsenic Zinc Phosphate Detergent Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The two metal ions that cause hardness to water are: Sodium, Calcium Sodium, Potassium Calcium, Magnesium Sodium, Magnesium Sodium, Calcium Sodium, Potassium Calcium, Magnesium Sodium, Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Dilute acid Ordinary soap Detergent Liquid soap Dilute acid Ordinary soap Detergent Liquid soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is Na K Cs Ca Na K Cs Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 91% gold 95% mg 200 g 200 mg 91% gold 95% mg 200 g 200 mg ANSWER DOWNLOAD EXAMIANS APP
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