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The products obtained during treatment of hard water using Clark’s method are:

1. CaCO 3 and MgCO 3
2. Ca(OH) 2 and Mg(OH) 2
3. CaCO 3 and Mg(OH) 2
4. Ca(OH) 2 and MgCO 3

Correct answer: CaCO 3 and Mg(OH) 2

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