1.

Why does table salt,NaCl,sometimes appear yellow in colour?​

Answer»

ʏᴇʟʟᴏᴡ ᴄᴏʟᴏᴜʀ ᴏғ ɴᴀᴄʟ ɪs ᴅᴜᴇ ᴛᴏ ᴍᴇᴛᴀʟ ᴇxᴄᴇss ᴅᴇғᴇᴄᴛ ᴀs sᴏᴍᴇ ᴄʟ- ɪᴏɴs ( ᴀɴɪᴏɴs) ʟᴇᴀᴠᴇ ᴛʜᴇɪʀ ʟᴀᴛᴛɪᴄᴇ sɪᴛᴇs ᴀɴᴅ ᴏᴄᴄᴜᴘɪᴇᴅ ʙʏ ᴜɴᴘᴀɪʀᴇᴅ ᴇʟᴇᴄᴛʀᴏɴᴡs. ... ᴛʜᴇsᴇ ᴇʟᴇᴄᴛʀᴏɴs ᴀʙsᴏʀʙ ᴇɴᴇʀɢʏ ғʀᴏᴍ ʙɪsɪʙʟᴇ ʀᴇɪɢᴏɴ ғᴏʀ ᴇxɪᴄᴛᴀᴛɪᴏɴ sᴏ ᴛʜᴀᴛ ᴄᴏᴍᴘʟᴇᴍᴇɴᴛᴀʀʏ ᴄᴏʟᴏᴜʀ ɪs ʏᴇʟʟᴏᴡ .



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