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#1 2017-10-17 09:04:01
- hamidoon123
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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 09:04:01
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