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SSC CGLSSC CGL Hard Mock Set 4Hard GK

SSC CGL Mock Test Set 4, Q43: Identify the correct answer for chemical formula of washing soda.

A. CaCO3
B. NaCl
C. Na2CO3·10H2O
D. NaHCO3
Correct Answer: C. Na2CO3·10H2O
Explanation: Washing soda is sodium carbonate decahydrate. Category: SSC CGL. Set: 4.
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