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A weather balloon filled with hydrogen a...

A weather balloon filled with hydrogen at 1 atm and `27^(@)C` has volume equal to 1200 litres. On ascending, it reaches a place where temperture is `-23^(@)C` and pressure is 0.5 atm. The volume of the balloon is

A

24000 litres

B

20000 litres

C

10000 litres

D

12000 litres

Text Solution

Verified by Experts

The correct Answer is:
B
Use `(P_(1)V_(1))/(T_(1))=(P_(2)V_(2))/T_(2)`
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