Physics · Atmospheric Physics
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): The average composition of the atmosphere near the surface of the earth is given on a dry basis and in terms of mixing ratio (weight percent basis). Reason (R): Water content in the atmosphere near the surface of the earth is variable with respect to location and time, and the concentration of gases in volumetric units (moles/litre) varies with temperature and pressure conditions. In the light of the above statements, choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) is false but (R) is true
- 2(A) is true but (R) is false
- 3Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
- 4Both (A) and (R) are true and (R) is the correct explanation of (A)✓
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A)
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