Chemistry Commercially, sodium bicarbonate is known as Soda ash Washing soda Bleaching powder Baking soda Soda ash Washing soda Bleaching powder Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is usually a mixture of : Calcium aluminate and calcium ferrate Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium silicate and calcium ferrate Calcium aluminate and calcium ferrate Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium silicate and calcium ferrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance that is added to make natural rubber strong and more bouncy is Sulphur Chlorine Polythene Sponge Sulphur Chlorine Polythene Sponge ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formation of ozone hole is maximum over Europe Africa Antarctica India Europe Africa Antarctica India 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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