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#1 2017-10-17 09:03:58

shakeel123
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The compound used for bleaching wood-pulp is?

10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 4

Question:
The compound used for bleaching wood-pulp is?

Option A):
NaHSO₃
Option B):
Mg(HSO₃)₂
Option C):
NaSO₃
Option D):
MgSO₃

Correct Answer is Option B):
Mg(HSO₃)₂


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2017-10-17 09:03:58

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Re: The compound used for bleaching wood-pulp is?



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