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PREMIERS PUBLISHERS-PROPERTIES OF MATTER-EVALUTION TEXTBOOK QUESTIONS & ANSWERS (SHORT ANSWER QUESTIONS)
- State Archimedes principle.
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- What do you mean by upthrust or buoyancy ?
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- State the law of floatation.
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- Define coefficient of viscosity of a liquid.
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- Distinguish between streamlined and turbulent flow.
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- What is Reynold's number ? Give its significance.
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- Define terminal velocity.
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- Write down the expression for the Stoke's force and explain the symbol...
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- State Bernoulli's theorem.
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- What are the energies possessed by a liquid ? Write down their equatio...
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- Two streamlines cannot cross each other. Why ?
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- Define surface tension of a liquid. Mention its S.I. unit and dimensio...
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- How is surface tension related to surface energy?
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- Define angle of contact for a given pair of solid and liquid.
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- Distinguish between cohesive and adhesive forces.
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- What are the factors affecting the rate of enzyme reaction?
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- What happens to the pressure inside a soap bubble when air is blown in...
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- What do you mean by capillarity or capillary action ?
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- A drop of oil placed on the surface of water spreads out. But a drop o...
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- State the principle and usage of Venturimeter.
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