Know Your World - 39


1. Isobars are lines joining places having equal ___

Pressure

2. Tropical grassland of Brazil is called ___

Campos

3. Land and sea-breezes occur due to ___

Convection

4. Basaltic lava is found in the ___

Deccan Trap

5. Mediterranean type of climate is characterized by ___

dry summer and wet winter

6. Which one of the following types of erosion is responsible for the formation of Chambal Ravines?

Gully

7. Which of the following winds is called anti-trade wind?

Westerlies

8. The orbits of planets around the sun may be ___

Great circular and parabolic

9. What is supernova?

A dying star

10. The term ‘Isoneph’ indicates the lines of equal ___

cloudiness

11. Hanging Valley is formed due, to the action of ___

Glacier

12. Which is the world’s largest desert?

Sahara

13. “Climate is extreme, rainfall is scanty, and the people used to be nomadic hoarders”. For which region is this statement correct?

Siberian Tundra

14. Shale is metamorphosed into which of the following rocks?

Slate

15. Which among the following coal contains 90 per cent of carbon?

Anthracite

16. Tropical storm in Chinese Sea is known as ___

Typhoon

17. The deepest trench of the world-The Mariana Trench’ is located in the ___

Pacific ocean

18. Trade winds blow from the ___

subtropical high pressure

19. Convectional Rainfall occurs in ___

Equatorial region

20. The residue left after extracting juice from sugar-beet and sugarcane is called ___

bagasse

21. Which of the following is called “brown paper”?

Tea

22. IR 20 and Ratna are two important varieties of ___

paddy

23. Nature of unemployment in agriculture in India is ___

seasonal and disguised

24. Which one of the following is related to Silviculture?

Forest crops

25. Jhum Cultivation is a method of cultivation which used to be practiced in ___

Central Highland

26. Indian agriculture is typically characterized as ___

land scarce, labor surplus economy

27. The term “Green Revolution” has been used to indicate higher production through ___

enhanced agricultural productivity per hectare

28. The gradation and standardization of agricultural products are conducted through ___

Directorate of Marketing and Inspection

29. Which of the following countries has highest percentage of land under cultivation?

U.SA.

30. In Indian agriculture, the period from July to October November is called ___

Kharif season