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MCQ Chapter 5 Geography Class 11 Maharashtra Board

Global Climate Change

1. In which year is the difference between the global average temperature of the twentieth century and global monthly temperatures the least?

Question 1 of 20

2. What is the difference between the mean temperatures of the twentieth century and the temperature in 2015?

Question 2 of 20

3. Why do temperatures differ in different months?

Question 3 of 20

4. What is the approximate rise in the average surface air temperature of the Earth over the last century?

Question 4 of 20

5. How do scientists calculate the average Earth temperature?

Question 5 of 20

6. What is a ‘positive’ anomaly in temperature measurements?

Question 6 of 20

7. Which gas has the highest contribution to global greenhouse gas emissions according to the graph mentioned?

Question 7 of 20

8. Which greenhouse gases come from both natural and man-made sources?

Question 8 of 20

9. Which activity is responsible for the emission of carbon dioxide?

Question 9 of 20

10. Which greenhouse gas emission can be controlled by humans?

Question 10 of 20

11. What is the average temperature of the Earth as mentioned?

Question 11 of 20

12. What phenomenon is caused by the increase in heat holding capacity of the atmosphere?

Question 12 of 20

13. What is one effect of global warming mentioned in the document?

Question 13 of 20

14. What is the heat island effect associated with global warming?

Question 14 of 20

15. What is the rate of global sea level rise per year as mentioned?

Question 15 of 20

16. What is a consequence of higher sea levels mentioned in the document?

Question 16 of 20

17. Which Indian coastal area is threatened by sea level rise?

Question 17 of 20

18. What is the difference between global and local sea level measurements?

Question 18 of 20

19. What is the annual retreat rate of the Gangotri Glacier as mentioned?

Question 19 of 20

20. Which glacier is cited as an example of glacial retreat?

Question 20 of 20


 

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