CHSL 21 01-06-2022 Shift 1


Question 1

By what method do dry ice, mothballs, iodine crystals and compounds containing zinc turn from solid to gaseous state without becoming a liquid?
सूखी बर्फ, मोथबॉल, आयोडीन क्रिस्टल और जिंक युक्त यौगिक निम्नलिखित में से किस विधि से बिना द्रव अवस्था में जाए सीधे ठोस से गैसीय अवस्था में बदल जाते हैं?

Options

A

Melting

Melting

B

Vaporisation

Vaporisation

C

Condensation

Condensation

D

Sublimation

Sublimation


Solution:

Correct Answer:

D

Sublimation

उर्ध्वपातन


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