MCQ on Minerals and Energy resources:
CBSE Geography MCQ on Minerals and Energy resources: 1- Fluoride comes from fluorite mineral and it is used in toothpaste to reduce cavities in ………………. (A) Teeth (B) Bones (C) Eyes (D) None of the above 2-The…………. of toothpaste are made with Titanium oxide which comes from minerals like rutile, ilmenite and anatase. (A)White […]
Continue Reading