Natural gas has been used as fuel in vehicles in Bangladesh since —

এই অধ্যায়ের আরও প্রশ্ন

• C-08-Q150The natural gas reserve we have is —
• C-08-Q151Petroleum is —
• C-08-Q152Propane and butane are included in petroleum because they —
• C-08-Q153Normal conditions for propane/butane phase reference are —
• C-08-Q154Which is NOT considered petroleum?
• C-08-Q155Crude petroleum contains impurity of —
• C-08-Q156Refining of crude oil is done by —
• C-08-Q157Crude oil is refined by heating at about —
• C-08-Q158Major part of petroleum is used as —
• C-08-Q159Diesel engines use petroleum for purposes including —