The First Leader of the Opposition in the Indian Parliament was AK Gopalan

A.K. Gopalan (AKG) - Communist party leader. First opposition leader in Indian Parliament. Father of Indian Coffee Houses AKG. One of the most popular among all the Left leaders in India. He died on March 21, 1977 at the age of 73.

Henry Dunant is the founder of Red Cross Society

The International Committee of the Red Cross was founded by Henry Dunant

Zinc Phosphide

Zinc phosphide (Zn₃P₂) is a rodenticide, a category of pest control chemicals intended to kill rodents.

Corundum

Corundum (Aluminium oxide) is a mineral of aluminium