Question

paper chromatography​

Answer 1

Answer:

Paper chromatography is an analytical method used to separate colored chemicals or substances. It is primarily used as a teaching tool, having been replaced by other chromatography methods, such as thin-layer chromatography.

Answer 2

ᴀɴsᴡᴇʀ :-

☞ᴘᴀᴘᴇʀ ᴄʜʀᴏᴍᴀᴛᴏɢʀᴀᴘʜʏ ɪs ᴀɴ ᴀɴᴀʟʏᴛɪᴄᴀʟ ᴍᴇᴛʜᴏᴅ ᴜsᴇᴅ ᴛᴏ sᴇᴘᴀʀᴀᴛᴇ ᴄᴏʟᴏʀᴇᴅ ᴄʜᴇᴍɪᴄᴀʟs ᴏʀ sᴜʙsᴛᴀɴᴄᴇs. ɪᴛ ɪs ᴘʀɪᴍᴀʀɪʟʏ ᴜsᴇᴅ ᴀs ᴀ ᴛᴇᴀᴄʜɪɴɢ ᴛᴏᴏʟ, ʜᴀᴠɪɴɢ ʙᴇᴇɴ ʀᴇᴘʟᴀᴄᴇᴅ ʙʏ ᴏᴛʜᴇʀ ᴄʜʀᴏᴍᴀᴛᴏɢʀᴀᴘʜʏ ᴍᴇᴛʜᴏᴅs, sᴜᴄʜ ᴀs ᴛʜɪɴ-ʟᴀʏᴇʀ ᴄʜʀᴏᴍᴀᴛᴏɢʀᴀᴘʜʏ. ᴀ ᴘᴀᴘᴇʀ ᴄʜʀᴏᴍᴀᴛᴏɢʀᴀᴘʜʏ ᴠᴀʀɪᴀɴᴛ, ᴛᴡᴏ-ᴅɪᴍᴇɴsɪᴏɴᴀʟ ᴄʜʀᴏᴍᴀᴛᴏɢʀᴀᴘʜʏ ɪɴᴠᴏʟᴠᴇs ᴜsɪɴɢ ᴛᴡᴏ sᴏʟᴠᴇɴᴛs ᴀɴᴅ ʀᴏᴛᴀᴛɪɴɢ ᴛʜᴇ ᴘᴀᴘᴇʀ 90° ɪɴ ʙᴇᴛᴡᴇᴇɴ. ᴛʜɪs ɪs ᴜsᴇғᴜʟ ғᴏʀ sᴇᴘᴀʀᴀᴛɪɴɢ ᴄᴏᴍᴘʟᴇx ᴍɪxᴛᴜʀᴇs ᴏғ ᴄᴏᴍᴘᴏᴜɴᴅs ʜᴀᴠɪɴɢ sɪᴍɪʟᴀʀ ᴘᴏʟᴀʀɪᴛʏ, ғᴏʀ ᴇxᴀᴍᴘʟᴇ, ᴀᴍɪɴᴏ ᴀᴄɪᴅs.

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