Question

Write any four names of salt cobtained in permanent hard water​

Answer 1

Answer:

Answer:

These are the salts that cause permanent hardness of water. Permanent hardness of water is caused by salts that do not dissociate even upon heating. These salts include the calcium, carbonate and chloride of both magnesium and calcium

Answer 2

Answer:

sᴀʟᴛs ᴏғ ᴄᴀʟᴄɪᴜᴍ ᴀɴᴅ ᴍᴀɢɴᴇsɪᴜᴍ ᴀʀᴇ ʀᴇsᴘᴏɴsɪʙʟᴇ ғᴏʀ ʜᴀʀᴅɴᴇss ᴏғ ᴡᴀᴛᴇʀ. ʙɪᴄᴀʀʙᴏɴᴀᴛᴇs, ᴄᴀʀʙᴏɴᴀᴛᴇs, ᴄʜʟᴏʀɪᴅᴇs ᴀɴᴅ sᴜʟᴘʜᴀᴛᴇs ᴏғ ᴄᴀʟᴄɪᴜᴍ ᴀɴᴅ ᴍᴀɢɴᴇsɪᴜᴍ ᴄᴀᴜsᴇs ᴘᴇʀᴍᴀɴᴇɴᴛ ʜᴀʀᴅɴᴇss.-ᴊᴀɴ-

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