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#1 2017-10-17 09:02:06
- shakeel123
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Sulfuric acid is not used in:
10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 4
Question:
Sulfuric acid is not used in:
Option A):
Dehydrating agent
Option B):
Preservation of wood
Option C):
Electrolysis
Option D):
Petroleum refining
Correct Answer is Option B):
Preservation of wood
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