Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) General Science Chemistry

What is the chemical formula of soda ash?

1

Na₂CO₃.2H₂O

2

Na₂CO₃.H₂O

3

Na₂CO₃.10H₂O

4

Na₂CO₃

5

Question Not Attempted

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