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UPSSSC VARIOUS EXAMSUPSSSC VARIOUS EXAMS Hard Mock Set 1Hard GK

UPSSSC VARIOUS EXAMS Mock Test Set 1, Q43: Identify the correct answer for chemical formula of washing soda.

A. Na2CO3·10H2O
B. NaHCO3
C. CaCO3
D. NaCl
Correct Answer: A. Na2CO3·10H2O
Explanation: Washing soda is sodium carbonate decahydrate. Category: UPSSSC VARIOUS EXAMS. Set: 1.
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