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#1 2017-10-17 09:12:36

shakeel123
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Which one of the following metals is used to prepare hydrogen gas...

10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 1

Question:
Which one of the following metals is used to prepare hydrogen gas, Industrially:

Option A):
Iron (Fe)
Option B):
Calcium (Ca)
Option C):
Sodium (Na)
Option D):
Potassium (K)

Correct Answer is Option A):
Iron (Fe)


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2017-10-17 09:12:36

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Re: Which one of the following metals is used to prepare hydrogen gas...



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