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On industrial scale, nitric acid is prepared by reacting?

10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 3

Question:
On industrial scale, nitric acid is prepared by reacting

Option A):
ammonia and air
Option B):
ammonium nitrate and sodium chloride
Option C):
nitrogen peroxide and air
Option D):
Nitrogen and oxygen

Correct Answer is Option A):
ammonia and air