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A balloon contains 500 m3 of helium at 27°C and 1 atmosphere pressure. The volume of the helium at – 3°C temperature and 0.5 atmosphere pressure will be

(a) 500 m3 

(b) 700 m3 

(c) 900 m3 

(d)  1000 m3

2 Answers

+2 votes
by (64.1k points)
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Best answer

Correct Option (c) 900 m3 

Explanation: 

+1 vote
by (46.9k points)

Answer: (c) 900 m3

According to Boyle's law

V∝ \(\frac{T}{P}\)

The volume of a given amount of gas is proportional to the ratio of its Kelvin temperature and its pressure

\(\frac{PV}{T}=C\)

As the temperature goes up and vice versa.

Using gas equation law

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