Consider the following statements:
1- Bharat Petroleum Corporation Limited is the India’s largest commercial enterprises with Maharatna status and India’s highest named Company in the prestigious Fortune Global 500 listing of the world’s largest corporate.
2- The Dadri—Panipat gas pipeline of Hindustan Petroleum Corporation Limited (HPCL) supply re-gassified CNG for its petro-chemical complex.
3- Hajra—Bijapur—Jagdishpur (HBJ) Gas pipeline has been laid down by the ONGC.
4- Coal from Raniganj field is of low moisture content and low volatile type.
The correct statements are: