'Forest areas are cooler than the open places'- which of the following reasons is responsible for it?

1. Forests receive more slanting rays of the sun than the open areas.
2. All the forests are situated in the higher latitudinal areas.
3. The vegetation cover checks the radiation from the upper layer of the soil.
4. Forests are mainly situated in the mountains

'Tropical Deserts have high diurnal range of temperature'— which of the following factor/factors are responsible for it?

1. Tropical deserts have cloudless sky.
2. There is less presence of vegetation.
3. Presence of sandy soil.
4. All the above

The surface temperature of Sun is approximately

1. 10000°c
2. 6000°c
3. 1000°c
4. 1500°c

Mumbai enjoys equable climate but Nagpur experiences extreme climate. Which of the following factor is responsible for this fact?

1. Mumbai is situated in higher altitude than Nagpur.
2. Mumbai is nearer to the coast than Nagpur.
3. Mumbai is situated in higher latitude than Nagpur.
4. Mumbai is getting the effect of a cold local wind but Nagpur does not get.