Which one of the following process will produce hard water?

Saturation of water with

M g C O_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Saturation of water with

C a S O_{4}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Addition of

N a_{2} S O_{4}

to water

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Saturation of water with

C a C O_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A Saturation of water with $C a S O_{4}$
Calcium sulphate $(C a S O_{4})$ being less soluble in water causes permanent hardness in water.

Suggest Corrections

Similar questions

Saturation with which of the following substances will produce hard water?

S O_{4}^{2 -}

C l^{-}

C a^{2 +}

M g^{2 +}

N a_{2} C O_{3}

C a S O_{4} + N a_{2} C O_{3} ⟶ C a C O_{3} + N a_{2} S O_{4}

C a C l_{2} + N a_{2} C O_{3} ⟶ C a C O_{3} + 2 N a C l

100

C a C O_{3}

N a_{2} C O_{3}

10

Join BYJU'S Learning Program