What is meant by periodicity
in properties of elements with reference to the periodic table?
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- ʀᴇᴘᴇᴛɪᴛɪᴏɴ ᴏғ ᴘʀᴏᴘᴇʀᴛɪᴇs ᴀғᴛᴇʀ ᴀ ᴄᴇʀᴛᴀɪɴ ɪɴᴛᴇʀᴠᴀʟ ɪs ᴄᴀʟʟᴇᴅ ᴘᴇʀɪᴏᴅɪᴄɪᴛʏ ᴏғ ᴘʀᴏᴘᴇʀᴛɪᴇs. ɪғ ᴇʟᴇᴍᴇɴᴛs ᴀʀᴇ ᴀʀʀᴀɴɢᴇᴅ ɪɴ ɪɴᴄʀᴇᴀsɪɴɢ ᴏʀᴅᴇʀ ᴏғ ᴛʜᴇɪʀ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ ɪɴ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ, ᴛʜᴇɴ ᴇʟᴇᴍᴇɴᴛs ʀᴇᴘᴇᴀᴛ ɪᴛs ᴘʀᴏᴘᴇʀᴛɪᴇs ᴀғᴛᴇʀ ᴀ ᴅᴇғɪɴɪᴛᴇ ɪɴᴛᴇʀᴠᴀʟ. ᴛʜɪs ʀᴇᴘᴇᴛɪᴛɪᴏɴ ᴏғ ᴘʀᴏᴘᴇʀᴛɪᴇs ɪs ᴋɴᴏᴡɴ ᴀs ᴘᴇʀɪᴏᴅɪᴄɪᴛʏ ᴏғ ᴘʀᴏᴘᴇʀᴛɪᴇs.
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