Question

what is de-scaling?
What are neutral substance
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Answer 1

Answer:

A descaling agent or chemical descaler is a liquid chemical substance used to remove limescale from metal surfaces in contact with hot water, such as in boilers, water heaters, and kettles. Limescale is either white or brown in colour due to the presence of iron compounds.

Neutral substances are formed when an acid is mixed with a base and a neutralisation reaction occurs. The neutral substances that are the most well known are: water, table salt, sugar solution and cooking oil. Cooking oil is a neutral substance.

Answer 2

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ᴀ ᴅᴇꜱᴄᴀʟɪɴɢ ᴀɢᴇɴᴛ ᴏʀ ᴄʜᴇᴍɪᴄᴀʟ ᴅᴇꜱᴄᴀʟᴇʀ ɪꜱ ᴀ ʟɪQᴜɪᴅ ᴄʜᴇᴍɪᴄᴀʟ ꜱᴜʙꜱᴛᴀɴᴄᴇ ᴜꜱᴇᴅ ᴛᴏ ʀᴇᴍᴏᴠᴇ ʟɪᴍᴇꜱᴄᴀʟᴇ ꜰʀᴏᴍ ᴍᴇᴛᴀʟ ꜱᴜʀꜰᴀᴄᴇꜱ ɪɴ ᴄᴏɴᴛᴀᴄᴛ ᴡɪᴛʜ ʜᴏᴛ ᴡᴀᴛᴇʀ, ꜱᴜᴄʜ ᴀꜱ ɪɴ ʙᴏɪʟᴇʀꜱ, ᴡᴀᴛᴇʀ ʜᴇᴀᴛᴇʀꜱ, ᴀɴᴅ ᴋᴇᴛᴛʟᴇꜱ.

ɴᴇᴜᴛʀᴀʟ ꜱᴜʙꜱᴛᴀɴᴄᴇꜱ ᴀʀᴇ ꜰᴏʀᴍᴇᴅ ᴡʜᴇɴ ᴀɴ ᴀᴄɪᴅ ɪꜱ ᴍɪxᴇᴅ ᴡɪᴛʜ ᴀ ʙᴀꜱᴇ ᴀɴᴅ ᴀ ɴᴇᴜᴛʀᴀʟɪꜱᴀᴛɪᴏɴ ʀᴇᴀᴄᴛɪᴏɴ ᴏᴄᴄᴜʀꜱ.

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ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘꜱ ʏᴏᴜ! ✨

ᴍᴀʀᴋ ɪᴛ ᴀꜱ ʙʀɪʟʟɪᴀɴᴛ ᴀɴꜱᴡᴇʀ! ☃️

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