Refining of Petroleum|Natural Gas

The LPG Panchayat, organized by the Ministry of Petroleum and Natural Gas under the Pradhan Mantri Ujjawala Yojana was hosted by _____

Petroleum is a

Coal, Petroleum and Natural Gas are

Refining of petroleum does not involve:

Refining of petroleum involves the process of

Refining of petroleum is done in :

Dead organisms are transformed into petroleum and natural gas in:

Which of the following substances can be used for refining of petroleum and vegetable oils.