UPSSSC VARIOUS EXAMS Mock Test Set 2, Q43: Identify the correct answer for chemical formula of washing soda.
A. NaCl
B. Na2CO3·10H2O
C. NaHCO3
D. CaCO3
Correct Answer: B. Na2CO3·10H2O
Explanation: Washing soda is sodium carbonate decahydrate. Category: UPSSSC VARIOUS EXAMS. Set: 2.
More QuestionsPractice Mock Test