The main element of petroleum is—

এই অধ্যায়ের আরও প্রশ্ন

• C-11-Q010Hydrocarbons are compounds composed only of—
• C-11-Q011Hydrocarbon is a—
• C-11-Q012Which group of compounds is mainly created from hydrocarbons?
• C-11-Q013Which set of conditions led to the formation of fossil fuels?
• C-11-Q014The time scale for the formation of fossil fuels is—
• C-11-Q015The major component of natural gas is—
• C-11-Q016The percentage of methane in natural gas obtained in Bangladesh is approximately—
• C-11-Q017The percentage of ethane in Bangladesh natural gas is—
• C-11-Q018The percentage of propane in Bangladesh natural gas is—
• C-11-Q019The percentage of butane in Bangladesh natural gas is—