Which two gases primarily make up Liquefied Petroleum Gas (LPG)?

C. Hydrogen and Carbon Monoxide

Everyday Science · Everyday & Industrial Chemistry · page 1 of 16

Gases in Everyday Life MCQs with Answers

Includes 38 past paper MCQs (marked).

Timed quizzes, instant results, track your progress — free

Practice these MCQs in the app

All Everyday Science chapters

Gases in Everyday Life MCQs (1–10)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

Answers and one-liners are hidden. Tap an option to check that question, or show all.

1.
Past Paper MCQ
Which gas is used to make soda water?
Correct Answer: C. Carbon Dioxide
One-liner
Soda water is made by dissolving Carbon Dioxide gas under pressure in water.
2.
Past Paper MCQ
What is the temperature of liquid nitrogen?
Correct Answer: C. -196 °C
One-liner
The temperature of liquid nitrogen is -196 °C (or 77 K).
3.
Matter having no definite shape and volume is called _?
Correct Answer: C. Gas
One-liner
Matter having no definite shape and volume is called gas.
4.
What is another name for Liquefied Petroleum Gas (LPG)?
Correct Answer: A. Domestic gas
One-liner
Liquefied Petroleum Gas (LPG) is commonly known as Domestic gas because it is widely used as cooking fuel in households.
5.
Which gas is safe and an effective extinguisher for all confined fires?
Correct Answer: B. Carbon dioxide
One-liner
Carbon dioxide is safe and effective for extinguishing all confined fires because it displaces oxygen and suffocates the flame.
6.
Which of the following gas is not present in coke?
Correct Answer: C. Oxygen
One-liner
Coke is a carbon-rich fuel produced by destructive distillation of coal in the absence of air, so oxygen is not present in it.
7.
Which two gases primarily make up Liquefied Petroleum Gas (LPG)?
Correct Answer: D. Butane and Propane
One-liner
Liquefied Petroleum Gas (LPG) is primarily composed of Butane and Propane.
8.
Biogas is the name of _?
Correct Answer: C. Natural gas
One-liner
Biogas is the name of natural gas produced by the anaerobic decomposition of organic matter.
9.
Natural gas contains _?
Correct Answer: D. All of these
One-liner
Natural gas contains all of these — methane, ethane, and propane — with methane being the primary component.
10.
Which one of the following has the lowest critical temperature?
Correct Answer: B. N₂
One-liner
Among the given options, N₂ (Nitrogen) has the lowest critical temperature (−147.1°C).

Previous chapter: Some Chemical Reactions Next chapter: Industrial Chemical Processes

Gases in Everyday Life MCQs with Answers

Gases in Everyday Life MCQs (1–10)

Subjects

Exams

Platform

Legal