Question

What is vacancy defect ?

Answer 1

Hey friend..!! here's your answer
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Vacancy defect : When some sides in the crystal lattice are vaccant , the crystal suffers from vacancy defect . This defect may prevent when a particle solid is formed or may be created when temprature rises.

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#Hope its help

Answer 2

Explanation:

ᴡʜᴇɴ sᴏᴍᴇ ᴏғ ᴛʜᴇ ʟᴀᴛᴛɪᴄᴇ sɪᴛᴇs ᴀʀᴇ ᴠᴀᴄᴀɴᴛ, ᴛʜᴇ ᴄʀʏsᴛᴀʟ ɪs sᴀɪᴅ ᴛᴏ ʜᴀᴠᴇ ᴠᴀᴄᴀɴᴄʏ ᴅᴇғᴇᴄᴛ. ᴛʜɪs ʀᴇsᴜʟᴛs ɪɴ ᴅᴇᴄʀᴇᴀsᴇ ɪɴ ᴅᴇɴsɪᴛʏ ᴏғ ᴛʜᴇ sᴜʙsᴛᴀɴᴄᴇ. ᴛʜɪs ᴅᴇғᴇᴄᴛ ᴄᴀɴ ᴀʟsᴏ ᴅᴇᴠᴇʟᴏᴘ ᴡʜᴇɴ ᴀ sᴜʙsᴛᴀɴᴄᴇ ɪs ʜᴇᴀᴛᴇᴅ.

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@Gurjari