Embibe Experts Solutions for Chapter: Our Environment, Exercise 1: Bihar Board-2018

Author:Embibe Experts

Embibe Experts Science Solutions for Exercise - Embibe Experts Solutions for Chapter: Our Environment, Exercise 1: Bihar Board-2018

Attempt the free practice questions on Chapter 15: Our Environment, Exercise 1: Bihar Board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Our Environment, Exercise 1: Bihar Board-2018 with Hints & Solutions

EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Bihar Board-2018>Q 1

Which of the following groups contain only one biodegradable items?

MEDIUM
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Bihar Board-2018>Q 2

What are tropic levels give an example of food chain.

EASY
10th Bihar Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Bihar Board-2019>Q 3

Which of the following is not environment friendly?

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.