यदि वायुमंडलीय दाब में (1) मिलीबार की गिरावट दर्ज हो तो यह किस प्रकार का परिवर्तन है?
If a fall of (1) millibar in atmospheric pressure is recorded, what type of change is it?
Explanation opens after your attempt
B. दाब प्रवृत्ति का मात्रात्मक परिवर्तनQuantitative change in pressure tendency
Concept
Millibar is a pressure unit, so its rise or fall shows pressure tendency. In weather records, pressure tendency is an important indicator.
Why this answer is correct
The correct answer is B. दाब प्रवृत्ति का मात्रात्मक परिवर्तन / Quantitative change in pressure tendency. Millibar is a pressure unit, so its rise or fall shows pressure tendency. In weather records, pressure tendency is an important indicator.
Exam Tip
मिलीबार दाब की इकाई है, इसलिए इसका बढ़ना या घटना दाब प्रवृत्ति बताता है। मौसम अभिलेखों में दाब प्रवृत्ति महत्त्वपूर्ण संकेत है।
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