Khasi tribes live in _____.

A set of instructions executed directly by a computer's central processing unit is _____.

Which among the following compounds has the strongest hydrogen bond?

Which of the following elements has the lowest melting point?

Name the respiratory organs of insects

Which of these is not a macronutrient for Plants?

Which compound is used in Anti-malarial drug?

Name the first Indian to get Nobel prize in economics.