MEDIUM
10th Gujarat Board
IMPORTANT
Earn 100

In which book names of endangered plant species are published?

25% studentsanswered this correctly

Important Questions on Our Environment

MEDIUM
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2019>Q 4
Ecosystem is made up of which interacting system.
MEDIUM
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2019>Q 5
Write the types of the food chain and explain it.
EASY
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2018>Q 6
Which of the following is an example of non-biodegradable waste?
MEDIUM
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2018>Q 7

Science teacher Mamtaben gives certain statements regarding the importance of the ozone layer. Which statement is totally correct?

(i) Troposphere is not the nearest layer from the earth.

(ii) At a height of 50km in the stratosphere, the ozone layer is located.

(iii) Ozone is a mixed layer of all gases.

(iv) Ozone acts as an umbrella for humans.

(v) Ozone layer is harmful to living organisms.

MEDIUM
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2019>Q 8
The most important compound which accounts for almost 80% of the total depletion of ozone layer is 
MEDIUM
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2020>Q 9
We should avoid the use of disposable plastics, because _____.
HARD
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2020>Q 10
How can you help in reducing the problem of waste disposal? Give any two 
EASY
10th Gujarat Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE>Chapter 15 - Our Environment>Gujarat Board-2018>Q 11

Why do tail of comets formed, when it comes closer to sun?