16. What is the predominant type of Indian agriculture?

A. Commercial agriculture
B. Extensive agriculture
C. plantation agriculture
D. subsistence agriculture

17. The Radcliffe line is a boundary between

A. India and Pakistan
B. India and China
C. India and Myanmar
D. India and Afghanistan

18. Which of the following has a potential for the harnessing of tidal energy in India?

A. Gulf of Cambay
B. Gulf of Mannar
C. Backwaters of Kerala
D. Chilka lake

19. The typical area of sal forest in the Indian peninsular upland occurs

A. on the western ghats
B. between the Tapti and the Narmada
C. to the north-east of the Godavari
D. on the Malwa plateau

20. The state having a largest area of forest cover in India is

A. Arunachal Pradesh
B. Haryana
C. Madhya Pradesh
D. Assam