Chemistry The chemical name of quartz is Sodium phosphate Sodium silicate Calcium oxide Calcium phosphate Sodium phosphate Sodium silicate Calcium oxide Calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Helium Sulphur dioxide Carbon dioxide Nitrogen Helium Sulphur dioxide Carbon dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Nitrites Nitramines Nitrates Ammonia Nitrites Nitramines Nitrates Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Depletion of ozone layer causes Lung cancer Skin cancer Breast cancer Blood cancer Lung cancer Skin cancer Breast cancer Blood cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silica gel is a Drying agent Moisturizer Flavouring agent Delicious food Drying agent Moisturizer Flavouring agent Delicious food ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Cement Aluminium Fertilizers Petrochemicals Cement Aluminium Fertilizers Petrochemicals ANSWER DOWNLOAD EXAMIANS APP
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