Advertisements
Advertisements
प्रश्न
Which one of the following is not a method of mining?
विकल्प
Shaft mining
Opencast mining
Underground mining
Refining
MCQ
उत्तर
Refining
shaalaa.com
Primary Occupations - Mining
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
