Statement-1 : Jet aeroplane flying at high altitude need
pressurization of the cabin.
Statement-2 : Oxygen is not present at higher altitude.
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Answer:
Both Statements are true and Statement 2 is correct explanation of Statement 1
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Statement -1 is true , statement -2 is false.
Step by step explanation:
The given statements
Statement-1 :
Jet aeroplane flying at high altitude need pressurization of the cabin
The air pressure decreases as the altitude increases. Therefore, the partial oxygen pressure is not sufficient for breathing at a higher altitude and therefore pressure is necessary to increase the oxygen concentration.
Statement-2 :
Oxygen is not present at higher altitude.
Less amount of Oxygen is present at the higher altitude.
Hence, Statement -1 is true , statement -2 is false.
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