Which of the following non-metals are in liquid state at room temperature?

Jet engine and rocket flying are based on which rule?

The chemical name of Vitamin C is-

Bleaching powder contains ______ bleaching agent.

The pigment that gives color to human skin is-

What are the foods part  in onion-

Which is the most important organ of the plant in terms of life cycle?

What is the scientific name of Rice?