NONU CBT
Question Bank
DELHI POLICEDELHI POLICE Hard Mock Set 3Hard GK

DELHI POLICE Mock Test Set 3, 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: DELHI POLICE. Set: 3.
More QuestionsPractice Mock Test
© NONU CBT