हिंदी

Iron ore, coking coal and limestone are required to make steel in the ratio of approximately?

Advertisements
Advertisements

प्रश्न

Iron ore, coking coal and limestone are required to make steel in the ratio of approximately?

विकल्प

  • 1 : 2 : 4

  • 2 : 1 : 4

  • 4 : 2 : 1

  • 4 : 1 : 2

MCQ
Advertisements

उत्तर

4 : 2 : 1

shaalaa.com
Contribution of Industry to National Economy
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×