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Statement I: A liquid will flow faster and more smoothly from a sealed can when two holes are punched in the can than when one hole is punched. Statement II: The flow becomes streamlined with two holes rather than with one hole.A. Statement I is true, statement II is true and Statement II is a correct explanation for Statement I.B. Statement I is true, Statement II is true and Statement II is NOT the correct explanation for Statement I.C. Statement I is true, Statement II is false.D. Statement I is false, Statement II is true. |
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Answer» Correct Answer - B When two holes are made, the velocity of flow through each holes is much less tan the velocity of flow when there is only one hole. Hence, the flow becomes streamline with two holes. This is the reason why a liquid flows more smoothly and faster with two holes. |
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