Question

write information about Vacancy defect ​

Answer 1

Answer:

During crystallization of a solid, a particle is missing from its regular site in the crystal lattice. The missing particle creates a vacancy in the lattice structure. Thus, some of the lattice sites are vacant because of missing particles The crystal is, then, said to have a vacancy defect. The vacancy defect can also be developed when the substance is heated.

Answer 2

Explanation

▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃

ᴀ ᴅᴇғᴇᴄᴛ ɪɴ ᴡʜɪᴄʜ ᴀɴ ᴀᴛᴏᴍ ɪs ᴍɪssɪɴɢ ғʀᴏᴍ ᴏɴᴇ ᴏғ ᴛʜᴇ ʟᴀᴛᴛɪᴄᴇ sɪᴛᴇs ɪs ᴋɴᴏᴡɴ ᴀs ᴀ "ᴠᴀᴄᴀɴᴄʏ" ᴅᴇғᴇᴄᴛ. ... ɪɴ ᴛʜɪs sʏsᴛᴇᴍ, ᴀɴ ᴀᴛᴏᴍ ɪs ᴍɪssɪɴɢ ғʀᴏᴍ ɪᴛs ʀᴇɢᴜʟᴀʀ ᴀᴛᴏᴍɪᴄ sɪᴛᴇ. ᴠᴀᴄᴀɴᴄɪᴇs ᴀʀᴇ ғᴏʀᴍᴇᴅ ᴅᴜʀɪɴɢ sᴏʟɪᴅɪғɪᴄᴀᴛɪᴏɴ ᴅᴜᴇ ᴛᴏ ᴠɪʙʀᴀᴛɪᴏɴ ᴏғ ᴀᴛᴏᴍs, ʟᴏᴄᴀʟ ʀᴇᴀʀʀᴀɴɢᴇᴍᴇɴᴛ ᴏғ ᴀᴛᴏᴍs, ᴘʟᴀsᴛɪᴄ ᴅᴇғᴏʀᴍᴀᴛɪᴏɴ ᴀɴᴅ ɪᴏɴɪᴄ ʙᴏᴍʙᴀʀᴅᴍᴇɴᴛs.

▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃