Natural Gas

Q.

Identify a cleaner fuel which is used in vehicles from the given options.

1. Nuclear

2. Hydrogen

3. CNG

4. Kerosene

Q.

___ is popularly known as the cooking gas and causes minimal pollution.

1. Piped Natural gas (PNG)

2. Liquefied Petroleum Gas (LPG)

3. Compressed Petroleum Gas (CPG)

4. Natural Petroleum gas (NPG)

Q. What is the actual composition of natural gas?

1. Methane, ethane (50%), propane (3%) and small amount of butane.
2. Methane (85%), ethane (10%), propane (3%) and small amount of butane.
3. Methane (10%), ethane (85%), propane (3%)
   and small amount of butane.
4. Methane (65%), ethane (20%), propane (10%) and butane (5%).

Q. We get pungent smell when there is LPG leakage even though natural gas is odourless. Identify the proper reason for this smell.

1. LPG gas undergoes oxidation and produces a pungent smell.
2. A chemical with a pungent odour is added in LPG/CNG to detect leakage.
3. LPG gas reacts with walls of the cylinder to produce a pungent smell.
4. Compressed LPG gas has a pungent smell.

Q.

Is natural gas a hydrocarbon?

Q. ___

burns readily and can be used as fuel in homes and automobiles.

Q. Swamp gas is the other name given to:

1. Natural gas
2. Coal
3. Petroleum
4. Fossil fuels

Q. Biogas is produced by the natural fermentation of organic matter.

1. True
2. False

Q. Methane is the major product present in natural gas.

1. False
2. True

Q.

Which of the following are incorrect regarding natural gas?

1. colourless with rotten egg like smell

2. grey coloured with rotten egg like smell

3. colourless and odourless

4. grey coloured but odourless