बर्फ या हिम का सीधे जलवाष्प (गैस) में बदलने की प्रक्रिया क्या कहलाती है?
What is the process of ice or snow turning directly into water vapor (gas) called?
Explanation opens after your attempt
B. ऊर्ध्वपातनSublimation
Concept
The direct transition from solid phase to gaseous phase is called sublimation.
Why this answer is correct
The correct answer is B. ऊर्ध्वपातन / Sublimation. The direct transition from solid phase to gaseous phase is called sublimation.
Exam Tip
ठोस अवस्था से सीधे गैसीय अवस्था में परिवर्तन को ऊर्ध्वपातन (Sublimation) कहा जाता है।
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