The alcohol used in the preparation of dynamite is________
Air contains maximum amount of__________
First Atomic theory was proposed by
Ruby is an oxide of__________
Bauxite is an ore of_________
Who created periodic table
Earth rotates the sun in___________
Air Conditioning Controls:___________
The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer
Calculus was invented by________
