Which salt does not cause hardness in water?

  • A
    $Mg(HCO_3)_2$
  • B
    $CaCl_2$
  • C
    $MgSO_4$
  • D
    $MgCO_3$

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Similar Questions

Match the reactants in List-$I$ with the products in List-$II$.
List-$I$List-$II$
$(a). H_2O + H_2S$$(i). (H_3O^{+}, HS^{-})$
$(b). H_2O + N^{3-}$$(ii). (NH_3, OH^{-})$
$(c). H_2O + SiCl_4$$(iii). (OH^{-}, H_3S^{+})$
$(d). H_2O + F_2$$(iv). (SiO_2, HCl)$
$(v). (SiO_4^{4-}, Cl_2)$
$(vi). (O_2, F^{-})$
$(vii). (HF, OH^{-})$
$(viii). (OH^{-}, NH_3)$

Write chemical reactions to show the amphoteric nature of water.

Calcium hydride on hydrolysis forms?

Which of the following is the best scientific method to test the presence of water in a liquid?

Which of the following compounds liberates an acidic gas during its hydrolysis?

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