Which of the following reactions represents symbolic

A person is hurt on kicking a stone due to –

Which of the following represents the correct electronic configuration of nitrogen ?

At what temperature a body will not radiate any heat energy?

Which of the following is the correct term used to describe Graphite, Carbon and Diamonds?

Which compound shows both acidic and basic properties (amphoteric)?

Respiration in the absence of air is called

A stone is dropped from a height of 45 m. How long will it take to reach the ground? (Take g = 9.8 m/s² )

Lamberts law is related to –

The absolute zero is a temperature at which -

Blood and lymph are types of