JEE Mains 28-July-2022 Shift 1 Solved Paper

Section: Chemistry

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Question : 67 of 90

Marks: +1, -0

The metal salts formed during softening of hardwater using Clark's method are :

[28-Jul-2022-Shift-1]

Ca(OH)2 and Mg(OH)2
CaCO3 and Mg(OH)2
Ca(OH)2 and MgCO3
CaCO3 and MgCO3

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