The main constituent of biogas is
A). Oxygen
B). Acetic acid
C). Acetic acid
D). Methyl alcohol
Methane
Biogas is primarily composed of methane gas, carbon dioxide, and trace amounts of nitrogen, hydrogen, and carbon monoxide.
1. Gelatin is mostly used in making icecreams in order to
2. The chemical(s) most commonly used for cloud seeding or artificial rainmaking is are
6. Two moles of an ideal gas expand freely into vacuum. The work done by the gas is
7. Ruby and sapphire are oxides of
8. Nonstick kitchenwares are coated with
9. Chemical name of vitamin A is -?
10. Plastic bottles are made of a polymer called PET. The expanded form of PET is