EASY
10th Bihar Board
IMPORTANT
Earn 100

Which of the following is not environment friendly?

50% studentsanswered this correctly

Important Questions on Our Environment

EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Bihar Board-2019>Q 4

The earth is shielded by ozone layer from which harmful radiation?

MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Bihar Board-2019>Q 5

Why depletion of ozone layer is threat to us?

MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Bihar Board-2020>Q 6

What is food chain ? Give an example of terrestrial food chain.