Question

(e HoW much more pure gold be added to
2 kg of 18 carat gold to convert it into 22
carat gold? (18 carat means: 18 parts
pure gold and 10 parts alloy)​

Answer 1

24 carat is pure gold with no other metals. Lower caratages contain less gold; 18 carat gold contains 75 per cent gold and 25 per cent other metals, often copper or silver.

• ᴍᴀᴋᴇ ᴍᴇ ʙʀᴀɪɴɪsᴛ ᴀɴs ɪғ ʏᴏᴜ ɢᴇᴛ ʜᴇʟᴘ