A polythene balloon filled with hydrogen is released from the Earth's – McqOptions

MCQOPTIONS

1.	A polythene balloon filled with hydrogen is released from the Earth's seal. rising to the height of the atmosphere
A.	the size of the balloon will decrease
B.	The balloon will flatten into a disc shape.
C.	the size of the balloon will increase
D.	The size and shape of the balloon will remain the same as before
Answer» D. The size and shape of the balloon will remain the same as before

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