What is carbon dating and how does it work?

Explain Rolling Friction OR What is rolling friction ? How does it arise

What is the respiration? How does it occur?

What is rolling friction? How does it arise?

What is blood clotting? How and when does it occur?

Answer the following questions : What is overloading? When does it occur? What does it cause ? How can overloading be avoided?

What is respiration? How does it occur?

What do you mean by an echo? How does it occur?

What is diffraction of light? How does it differ from interference? What are fraunhoffer and Fresnel diffractions?

Answer the following question: What is meant by carbon dating method?

What is a Chiral Carbon atom?