Science, asked by XxCuteCandyGirlxX, 6 hours ago

Write the chemical name and chemical formula of the salt used to remove

permanent hardness of water.​

Answers

Answered by harsh9168
3

Answer:

Sodium carbonate (Na2CO3) is used to remove permanent hardness of water

Explanation:

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Attachments:
Answered by TaniyaArmy
0

Answer:

Sodium carbonate (Na2CO3) is used to remove permanent hardness of water. Metal compound A reacts with dilute hydrochloric acid to produce effervescence.

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