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JBD PUBLICATION-PROPERTIES OF BULK MATTER-EXAMPLE
- If few drops of water are introduced in the barometer tube, what would...
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- Why two holes are made to empty an oil tin?
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- How would you know if the barometric tube contains air or not in the s...
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- How does a dental plate cling to the roof of mouth?
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- A water drop and a mercury drop each of 1 mm radius are to be sprayed...
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- Define Angle of contact.
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- Why is that molecules of a liquid near the free surface possess extra ...
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- Straws are used to take soft drinks. Why?
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- What is the work done in blowing a soap bubble of radius r ahnd surfac...
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- Why should we wear cotton clothes in summer ?
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- Water rises to a height of 9 cm in a capillary tube.To what height the...
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- Why water does not come out of a dropper unless its rubber head is pre...
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- Define coefficient of viscosity. Give its unit.
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- Name the cgs and SI unit of coefficient of viscosity .What is the rela...
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- Define one decapoise.
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- What is streamline?
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- What is a tube of flow?
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- Lubricant oil used in machines should be of high vescosity.Why?
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- Define pressure energy.
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- What is laminar flow?
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