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#1 2017-10-17 07:53:35

shakeel123
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Chemical formula of washing soda:

10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 8

Question:
Chemical formula of washing soda:

Option A):
Na₂CO₃, 10H₂O
Option B):
Na₂CO₃
Option C):
Na₂CO₃, H₂O
Option D):
NaHCO₃

Correct Answer is Option B):
Na₂CO₃


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2017-10-17 07:53:35

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Re: Chemical formula of washing soda:



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