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Washing Soda

A compound Z ...

Question

A compound Z is obtained from sodium chloride which is used in making glass, paper industries and is also used for removing the permanent hardness of water. The molecular formula of compound Z is?

A

Na₂CO_3.10H₂O

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B

NaHCO₃

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C

Na₂CO₃

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D

NaOH

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Solution

The correct option is A
Na₂CO_3.10H₂O

Washing Soda (Na₂CO_3.10H₂O) is obtained from sodium chloride which is used in glass, paper industries and is also used for removing the permanent hardness of water

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