Question

(a) CO2 is a gas. Write its two gaseous properties to justify it.
(b) How can we liquey a gas?
(c) Write the full form is CNG or LPG

Answer 1

Explanation:

we can lequeyfy this gas by compresssing it

CNG-compressed natural gas

LPG-liqified petrolium gas

Answer 2

Explanation:

Ans. a)Co2 has neither fixed volume nor a fixed shape and is hence a gas. It exerts pressure due to collision of the molecules.

Ans. b)Co2 can be liquified by reducing temperature or by increasing pressure.

Ans. c) Full form of CNG is Compressed natural gas. Full form of LPG is Liquefied petroleum gas.

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