DIRECTIONS: On the basis of following diagram/ picture answer the ques – McqOptions

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1.	DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: From the given figure we can infer that
A.	air expands and rises up on heating
B.	air contracts and falls down on heating
C.	Both the above
D.	None of the above
Answer» B. air contracts and falls down on heating

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