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Q. |
As we go up in air the temperature of air decreases because |
A. | Pulsejet |
B. | winds help in heat transfer by convection |
C. | of low pressure of air |
D. | oxygen content of air decreases sharply |
E. | heating effect due to infra red radiations from the surface of the earth is reduced |
Answer» E. heating effect due to infra red radiations from the surface of the earth is reduced |
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