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Objective Questions
GK
GK Set-1
Geography
Geography Set - 3
100
Geography MCQ Set - 3 with Answers
100)
Which among the following mineral is used to harden the steel?
Copper
Manganese
Aluminum
Zinc
Answer is:
Manganese
Geography MCQ Set - 3 with Answers
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Related Geography MCQ Set - 3 with Answers
Geography MCQ Set - 3 with Answers
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