Question

A. Tick (M) the correct option.
1. In normal lapse rate, temperature decreases at the rate of 1°C with every-
(a) 165 m ascend
(b) 175 m ascend
(c) 185 m ascend
(d) 195 m ascend
2. Which layer is safe for flying aircrafts?
(a) troposphere
(b) stratosphere
(c) mesosphere
(d) thermosphere
3. The role of ion-particles in the ionosphere is to
(a) absorb ultra violet rays
(b) enable wireless communication
(d) enable rainfall
(c) burn meteors
4. Which one of the following is the main cause of global warming?
(b) water pollution
(a) air pollution
(d) land degradation
(c) soil pollution
5. Smog causes-
(b) purification of air
(a) breathing problems
(d) reduction in temperature
(c) heavy rainfall​

Answer 1

Answer:

1)165 m second

2) trosohper

3) abosorbs ultraviolet ray

4)water population

Answer 2

Answer:

1. (a) 165 m ascend

2.(b) stratosphere

3. (d) enable rainfall

4.(d) land degradation

5.(a) breathing problems

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