Question

Q10. Out of the following, which mineral is called 'Brown diamond'?
a. Iron ore b. Lignite C. Manganese
d. Mica
निम्नलिखित में से किस खनिज को ब्राउन डायमंड कहा जाता है?
a. लौह अयस्क b. लिग्नाइट
C. मैंगनीज
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Answer 1

Answer:

LIGNITE IS THE CORRECT ANSWER

Explanation:

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Answer 2

Answer:

mica is right ans......