Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) World Economic and Human Geography
Choose the option from the following that is not an agro-based industry.
1
Iron and steel industry
2
Silk industry
3
Cotton industry
4
More than one of the above
5
None of the above