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The lift in an aeroplane is based on _____.

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Important Questions on Properties of Matter

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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 26

In the figure below is shown the flow of the liquid through a horizontal pipe. Three tubes A, B, and C are connected to the pipe. The radii of the tubes A, B, and C at the junction are respectively 2 cm, 1 cm, and 2 cms. It can be said that _____.

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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 27
Houses far from the municipal water tank find it difficult to get water on the top floor even if their ceilings are lower than the level of water filled in tank. Its reason is _____.
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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 29
Ideal liquid is that liquid _____.
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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 30
Water is flowing through a horizontal pipeline having a restriction.Then _____.
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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 31
Paint-gun is based on _____.
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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 32
A tank filled with water has a hole at a certain height from its bottom. The volume of water emerging out per second from the hole does not depend on _____.
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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 33
A boy carries a fish in one hand and a bucket of water in the other hand. If he places the fish in the bucket, the weight now carried by him _____.
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General Science for Competitive Exams>Chapter 2 - Properties of Matter>EXERCISE>Q 34
A drop of oil is placed on the surface of the water. Which of the following statements is correct?