What are valence band and
conduction band?
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In non-metals, the valence band is the highest range of electron energies in which electrons are normally present at absolute zero temperature, while the conduction band is the lowest range of vacant electronic states.
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Iɴ ɴᴏɴ-ᴍᴇᴛᴀʟs, ᴛʜᴇ ᴠᴀʟᴇɴᴄᴇ ʙᴀɴᴅ ɪs ᴛʜᴇ ʜɪɢʜᴇsᴛ ʀᴀɴɢᴇ ᴏғ ᴇʟᴇᴄᴛʀᴏɴ ᴇɴᴇʀɢɪᴇs ɪɴ ᴡʜɪᴄʜ ᴇʟᴇᴄᴛʀᴏɴs ᴀʀᴇ ɴᴏʀᴍᴀʟʟʏ ᴘʀᴇsᴇɴᴛ ᴀᴛ ᴀʙsᴏʟᴜᴛᴇ ᴢᴇʀᴏ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ, ᴡʜɪʟᴇ ᴛʜᴇ ᴄᴏɴᴅᴜᴄᴛɪᴏɴ ʙᴀɴᴅ ɪs ᴛʜᴇ ʟᴏᴡᴇsᴛ ʀᴀɴɢᴇ ᴏғ ᴠᴀᴄᴀɴᴛ ᴇʟᴇᴄᴛʀᴏɴɪᴄ sᴛᴀᴛᴇs.
Hᴏᴘᴇ ɪᴛ ʜᴇʟᴘs..... ❤❤
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