A. cooling effect
B. warming effect
C. area of influence
D. influence on travel
✅ The correct answer is option B.
656. Which of the following is not a minor product derived from forests?
A. Nuts and Gums
B. Tannin
C. Pitch and Turpentine
D. Pulp
✅ The correct answer is option D.
654. Which of the following does not characterless ‘selva’?
A. Evergreen forest
B. They have suffered the greatest destruction at the hands of man
C. Climbers hang from the roof formed by the foliage
D. Commercial utilisation of these forests is difficult
✅ The correct answer is option B.
652. Which is the largest fishing ground in the world?
A. Japan Sea
B. North Sea
C. North-East Pacific
D. Newfoundland Water
✅ The correct answer is option B.
651. Scandinavia is a suitable country for exploiting hydroelectricity because of the presence of
A. lakes
B. steep slopes
C. great rivers
D. waterfalls
✅ The correct answer is option A.
650. Which of the following are not pastoral nomads?
A. Pygmies
B. Kazaks
C. Masai
D. Lapps
✅ The correct answer is option A.
649. The essential feature of shifting cultivation is
A. rotation of crops
B. rotation of fields
C. single cropping
D. use of plenty of fertilizer
✅ The correct answer is option B.
648. Mixed farming involves
A. both crops and livestock
B. growing a series of different crops
C. specialised cultivation of vegetables and fruits
D. pooling land voluntarily and managing it jointly under a democratic constitution
✅ The correct answer is option A.
647. In USA rice is grown
A. in Texas
B. in the West
C. in Colorado
D. nowhere
✅ The correct answer is option A.
646. A short cut sea route between the European and-Asian countries was provided by
A. Cape of Good Hope route
B. Seuz Canal
C. Panama Canal
D. North Atlantic route
✅ The correct answer is option B.