Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
Which was the first petrochemical company in India?
1
Indian Petrochemicals Corporation Limited
2
Gas Authority of India Limited
3
Haldia Petrochemicals Limited
4
More than one of the above
5
None of the above