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Statement-1:Permanent hardness in water is removed by treatment with washing soda. Statement-2: Washing soda reacts with magnesium and calcium sulphat

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Statement-1:Permanent hardness in water is removed by treatment with washing soda. Statement-2: Washing soda reacts with magnesium and calcium sulphate to from insouble carbonates.
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(a) Statement 2 is the correct explanation for statement-1
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