Question

What is allotropy? Write name of any three non-metals that exhibit allotropy.​

Answer 1

Explanation:

Allotropy, the existence of a chemical element in two or more forms, which may differ in the arrangement of atoms in crystalline solids or in the occurrence of molecules that contain different numbers of atoms. 

Non metals which show allotrophy are Carbon, Phosphorus, Sulphur.

Answer 2

ɴᴏɴ-ᴍᴇᴛᴀʟs

• ʟᴏɴsᴅᴀʟᴇɪᴛᴇ – ᴀʟsᴏ ᴄᴀʟʟᴇᴅ ʜᴇxᴀɢᴏɴᴀʟ ᴅɪᴀᴍᴏɴᴅ. ɢʀᴀᴘʜᴇɴᴇ – ɪs ᴛʜᴇ ʙᴀsɪᴄ sᴛʀᴜᴄᴛᴜʀᴀʟ ᴇʟᴇᴍᴇɴᴛ ᴏғ ᴏᴛʜᴇʀ ᴀʟʟᴏᴛʀᴏᴘᴇs, ɴᴀɴᴏᴛᴜʙᴇs, ᴄʜᴀʀᴄᴏᴀʟ, ᴀɴᴅ ғᴜʟʟᴇʀᴇɴᴇs. ϙ-ᴄᴀʀʙᴏɴ – ᴀ ғᴇʀʀᴏᴍᴀɢɴᴇᴛɪᴄ, ᴛᴏᴜɢʜ, ᴀɴᴅ ʙʀɪʟʟɪᴀɴᴛ ᴄʀʏsᴛᴀʟ sᴛʀᴜᴄᴛᴜʀᴇ ᴛʜᴀᴛ ɪs ʜᴀʀᴅᴇʀ ᴀɴᴅ ʙʀɪɢʜᴛᴇʀ ᴛʜᴀɴ ᴅɪᴀᴍᴏɴᴅs.