Question

Write two precautions while carrying out displacement reaction of metal with salt solution​

Answer 1

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• Cʟᴇᴀɴ Tʜᴇ Mᴇᴛᴀʟ Wɪᴛʜ Sᴀɴᴅ Pᴀᴘᴇʀ
• Dᴏ Nᴏᴛ Tᴏᴜᴄʜ Tʜᴇ Sᴏʟᴜᴛɪᴏɴ

Answer 2

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• Use of sand paper for cleaning metal.
• Don't taste the $sol^n$