Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) World Economic and Human Geography
Industry producing raw materials for other industries is known by which of the following?
1
Basic industry
2
Small scale industry
3
Cottage industry
4
More than one of the above
5
None of the above