Q. Which of the following is/are example/s of compressed form of gas?
1.CNG
2.LPG
3.Oxygen supplied in hospitals
How many of the statements given above are correct?
Answer: C
Notes:
Explanation: The liquefied petroleum gas (LPG) cylinder that we get in our home for cooking, or the oxygen supplied to hospitals in cylinders is compressed gas.
Compressed natural gas (CNG) is used as fuel these days in vehicles. Due to its high compressibility, large volumes of gas can be compressed into a small cylinder and transported easily.
Source: NCERT
