मैग्नेटाइट लौह अयस्क में लौहाश कितने प्रतिशत होता है?
(अ) 80-90%
(ब) 60-70%
(स) 40-50%
(द) 20-30%
Answers
Answered by
3
Answer:
60-70 percent this can be the answer of ur question I think
Answered by
0
Answer:
60 -70 % is correct answer
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