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प्रश्न
Which one of the following minerals is known as brown diamond?
विकल्प
Iron
Lignite
Manganese
Mica
MCQ
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उत्तर
Lignite
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Mineral and Energy Resources - Exercise [पृष्ठ ८४]
