(a) Silicon ✅(b) Oxygen(c) Carbon(d) Calcium

(a) Barysphere(b) Mesosphere(c) Asthenosphere ✅(d) Lithosphere

(a) Local time(b) Altitude(c) Rainfall patterns(d) Temperature ✅

(a) 30,000 Km(b) 35,000 Km(c) 40,000 Km ✅(d) 45,000 Km

(a) 510 million sq km ✅(b) 630 million sq km(c) 740 million sq km(d) 850 million sq km

(a) 15 minutes(b) 7 minutes 40 seconds ✅(c) 2 hours 10 minutes(d) There is no fixed maximum duration

(a) Monsoon ✅(b) Anticyclones(c) Monoliths(d) Cyclones

(a) 200 km(b) 180 km(c) 193 km ✅(d) 220 km

(a) Savanna(b) Siberian ✅(c) Australia(d) Greenland

(a) Marble(b) Deciduous(c) Broad-leaved(d) Limestone ✅

(a) Shale(b) Quartzite(c) Granite ✅(d) Limestone

(a) Change in wind direction(b) Degree of hardness of minerals ✅(c) Viscosity of liquids(d) Elasticity of materials

(a) Winter ✅(b) Summer(c) Spring(d) Autumn

(a) Mediterranean regions(b) Temperate regions(c) Equatorial regions ✅(d) Tropical mountain areas

(a) Rises towards the center(b) Decrease towards the center, causing wind to move in an anticlockwise direction in the northern hemisphere ✅(c) Remains constant(d) Initially decreases towards the center and then increases

(a) Sudden, heavy floods(b) No rain for a long duration(c) Heavy showers(d) Violent winds and rain ✅

(a) Earth’s geometric shape(b) Earth’s orbit around the Sun(c) Earth’s axial rotation ✅(d) Solar system movement

(a) Tropic of Cancer ✅(b) Equator(c) The sun’s position is not fixed(d) Tropic of Capricorn

(a) Equator ✅(b) North Pole(c) South Pole(d) Tropic of Cancer