Chemistry, asked by allexo, 1 year ago

in our locality hard water is required for an experiment is it is not available how are following salts are available in a school laboratory any 2 S o4 CA sofa MgCl2 NaCl cacl2 K 2 S o4 how hard water is prepared by using about sounds

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Answered by Anonymous

1

mgcl2 and cacl2 can be used to prepare hardwater

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