Question

‘If the temperature of an enclosed gas at 0°C is lowered to -273°C, its

volume becomes zero’. Is this statement correct. If not give reason why

do you think so. Also tell what actually happens on lowering the

temperature of gas to -273-°C.​

Answer 1

Answer:

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Answer 2

Answer:

ANSWER

∠COB=90o

In △COB

∠COB+∠OBC+∠OBC=180o

∠OBC=180o−90o−40o

∠OBC=50o

∠OBC=∠ADB     ....[AD || BC]

∠ADB=50o