Question

In which of the following cases gas is used in compressed form?

• A. LPG as cooking gas
• B. Oxygen cylinders used in hospitals
• C. CNG used in vehicles
• D. All of these

Answer 1

The correct option is D

All of these

• For easy storage and transportation, gases can be compressed. Because by compression, we can decrease the the volume of gas
• In houses and hospitals, LPG (Liquefied Petroleum Gas) and Oxygen gas are the two gases that are supplied in compressed form.
• CNG, also known as compressed natural gas made by compressing natural gas (methane$\left({\mathrm{CH}}_4\right)$) used in vehicles in compressed form.

Hence, the correct answer is option (D)