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air column MCQ Questions for Class 11

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32 questions tagged with air column.

Question 31/32 Easy Geography Atmospheric Circulation and Weather Systems Atmospheric pressure and factors affecting it Class 11 Level 73

कौन सा कारक वायुमंडलीय दाब को सीधे प्रभावित करता है?

Which factor directly affects atmospheric pressure?

Explanation opens after your attempt
Correct Answer

A. ऊंचाईAltitude

Step 1

Concept

Altitude changes the weight of the air column, so pressure changes. In exams, treat altitude as a major factor.

Step 2

Why this answer is correct

The correct answer is A. ऊंचाई / Altitude. Altitude changes the weight of the air column, so pressure changes. In exams, treat altitude as a major factor.

Step 3

Exam Tip

ऊंचाई बदलने से वायु स्तंभ का भार बदलता है इसलिए दाब बदलता है। परीक्षा में ऊंचाई को मुख्य कारक मानें।

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Question 32/32 Easy Geography Atmospheric Circulation and Weather Systems Atmospheric pressure and factors affecting it Class 11 Level 73

समुद्र तल के पास वायुमंडलीय दाब सामान्यतः अधिक क्यों होता है?

Why is atmospheric pressure generally higher near sea level?

Explanation opens after your attempt
Correct Answer

A. क्योंकि ऊपर वायु स्तंभ का भार अधिक होता हैBecause the air column above is heavier

Step 1

Concept

At sea level, the full weight of the air column acts on the surface. For exams, treat sea level as the base of higher pressure.

Step 2

Why this answer is correct

The correct answer is A. क्योंकि ऊपर वायु स्तंभ का भार अधिक होता है / Because the air column above is heavier. At sea level, the full weight of the air column acts on the surface. For exams, treat sea level as the base of higher pressure.

Step 3

Exam Tip

समुद्र तल पर ऊपर की वायु का पूरा भार सतह पर पड़ता है। परीक्षा में समुद्र तल को अधिक दाब का आधार मानें।

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