What is the common ingredient in antacid, mild abrasive in tooth paste, a constituent of chewing gum, and a filler in cosmetics? 

1
Magnesium sulphate
2
Calcium carbonate
3
Ascorbic acid.
4
Sodium bicarbonate

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation