EASY
12th Jharkhand Board
IMPORTANT
Earn 100

Which is the most polluted river of Jharkhand?

50% studentsanswered this correctly

Important Questions on Environmental Issues

EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2018>Q 4
What is green-house effect?
MEDIUM
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2018>Q 5
What is eutrophication? What is its effects on aquatic organisms?
MEDIUM
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2019>Q 6
Bhopal gas tragedy is related to which gas?
EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2019>Q 7
Compressed natural gas (CNG) is 
MEDIUM
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2019>Q 8
What is global warming? Give any two causes responsible for global warming.
EASY
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2019>Q 9
Ozone depletion is caused by
MEDIUM
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2020>Q 10
What is greenhouse effect? Write the name of two greenhouse gases affecting greenhouse effect.
HARD
12th Jharkhand Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 16 - Environmental Issues>Jharkhand Board-2020>Q 11
What is global warming? Discuss the cause and effect of global warming. What measures need to be taken to control global warming?