Question

Q. 1 What are acid rains? Explain it's effects. State Environment protection Act.
Q.2 What is Smog?What are its kinds. Explain.
Q.3 List the chronological sequence of evolution of genus Homo​

Answer 1

Acid rain occur due to the mixture of sulphur dioxide and nitrogen dioxide.
It causes pollution
It affects the ecosystem
It causes global warming

Smog is the mixture of smoke and fog. It reduces visibility and very toxic