Question

what is the meaning of periodic classificayion​

Answer 1

Answer:

Periodic Classification of Elements – Present form of periodic table. Based on the modern periodic law, the elements are arranged into rows and columns based on their atomic number. ... Elements having same number of valance electrons are grouped together. Thus elements in a group have similar properties.

Answer 2

ᴛʜᴇʀᴇ ᴀʀᴇ ᴍᴀɴʏ ᴇʟᴇᴍᴇɴᴛs ᴋɴᴏᴡɴ ᴀɴᴅ ɪᴛ ɪs ᴅɪғғɪᴄᴜʟᴛ ᴛᴏ sᴛᴜᴅʏ ᴛʜᴇɪʀ ᴘʀᴏᴘᴇʀᴛɪᴇs sᴇᴘᴀʀᴀᴛᴇʟʏ. sᴏ, ɪɴ ᴏʀᴅᴇʀ ᴛᴏ ᴍᴀᴋᴇ ᴛʜᴇɪʀ sᴛᴜᴅʏ ᴇᴀsɪᴇʀ, ᴄʟᴀssɪғɪᴄᴀᴛɪᴏɴ ᴏғ ᴇʟᴇᴍᴇɴᴛs ɪs ᴅᴏɴᴇ. ᴄʟᴀssɪғɪᴄᴀᴛɪᴏɴ: ɪs ɢʀᴏᴜᴘɪɴɢ ᴏғ sɪᴍɪʟᴀʀ ᴇʟᴇᴍᴇɴᴛs ᴛᴏɢᴇᴛʜᴇʀ ᴀɴᴅ sᴇᴘᴀʀᴀᴛɪɴɢ ᴛʜᴇᴍ ғʀᴏᴍ ᴅɪs-sɪᴍɪʟᴀʀ ᴏɴᴇs

Hope it is helpful for you

Have a nice day !!