Which of the following is/are the applied forces in mechanical weathering process?
1.Gravitational force
2.Expansion force
3.Force due to water pressure
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Which of the following is/are cold ocean current/currents?
1.Alaska Current
2.North Atlantic Drift
3.West Wind Drift
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Which one of the following latitudes will experience a minimum angle of the Sun’s rays when it is Summer Solstice in the Northern Hemisphere?

Which of the following statements with reference to Sleet is/are correct?
1.Sleet is frozen raindrops and refrozen melted snow-water
2.It occurs when a layer of air with the temperature below freezing point overlies a warm layer near the ground surface
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