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CBSE Class 10 Answered

The crystals of compound A on keeping in air get converted into a white powder, it's solution in water turns red litmus to blue. It is used to remove permanent hardness of water. a) Identify the substance. Write chemical formula for its oxynalline form. b) Identify the Nature of the substance. c) Write its uses.
Asked by adalroshan2464 | 11 May, 2019, 11:01: AM
answered-by-expert Expert Answer
(a)  Compound A is the washing soda with formula Na2CO3.10H2O
 
(b) It is basic in nature 
 
(c) Uses:
      (i) Used in manufacturing of glass, soap, paper.
      (ii) Used for washing clothes.
Answered by Ramandeep | 11 May, 2019, 09:38: PM

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