Give the full forms of SAIL, ONGC, IOC, NTPC and CIL? - GK Q&A
SAIL– Steel Authority of India Limited
ONGC- Oil and Natural Gas Corporation Limited
IOC- Indian Oil Corporation Limited
NTPC- National Thermal Power Co-operation
CIL- Coal India Limited
Steel Authority of India Limited (SAIL)
Oil and Natural Gas Company (ONGC)
Indian Oil Corporation Limited (IOCL)
National Thermal Power Corporation Ltd (NTPC)
Coal India Limited (CIL)