A. Temperate forests
B. Mountain regions
C. Polar regions
D. Equatorial regions
✅ The correct answer is option D.
284. The main cause of Tsunami is :
A. Volcanoes
B. Cyclones
C. Earthquake on sea floor
D. Moon’s attraction
✅ The correct answer is option C.
283. Tides are caused by the gravitational pull of the –
A. Earth on the Moon
B. Earth on the Sun
C. Sun and Moon on the Earth
D. Moon on the Earth
✅ The correct answer is option C.
282. Very strong and cold icy winds that blow in the Polar regions are called –
A. Typhoons
B. Tornadoes
C. Blizzards
D. Polar winds
✅ The correct answer is option C.
281. Condensation is the reverse of –
A. Vaporization
B. Smog
C. Cirrus cloud
D. Fog
✅ The correct answer is option A.
280. In atmosphere the lowermost layer is –
A. troposphere
B. exosphere
C. ionosphere
D. strato sphere
✅ The correct answer is option A.
299. The lower layer of atmosphere is called
A. exosphere
B. troposphere
C. ionosphere
D. mesosphere
✅ The correct answer is option B.
298. Frontal Rain is caused by –
A. Convection current
B. Winds from sea
C. Cyclonic activity
D. Condensation of water evaporated from mountains
✅ The correct answer is option C.
297. Smog is a combination of –
A. air and water vapour
B. water and smoke
C. fire and water
D. smoke and fog
✅ The correct answer is option D.
295. The deposits of the ancient Tethys Sea were folded to form the :
A. Himalayas
B. Rockies
C. Andes
D. Alps
✅ The correct answer is option A.