Due to anomalous expansion of water from...

Due to anomalous expansion of water from `0^(@)C " to " 4^(@)C`, in cold countries

entire water in a lake freezes to ice

no part of water in a lake freezes to ice

aquatic animals can survive

oxygen content of water increases

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What is anomalous expansion of water?

Coefficient of real expansion of water from 0^(@)C " to " 4^(@)C is _________. [Fill in the blank]

When water is heated from 0^(@)C " to " 50^(@)C , density of water

The length of a zinc rod, when heated from 20^(@)C " to " 80^(@)C , increase by 0.6 cm. If the coefficient of linear expansion of zinc is 27 times 10^(-6@)C^(-1) , what is the initial length of the rod?

A rectangular copper block measures 20cm times 12cm times 3cm . What will be the change in volume of the block when it is heated from 0^(@)C " to " 800^(@)C ? Coefficient of linear expansion of copper is 0.16 times 10^(-4@)C^(-1) .

When the temperature of a 3 m long iron rod is increased from 0^(@)C to 200^(@)C , the rod increases in length by 7.2 mm. Determine the coefficient of linear expansion of iron.

A wooden block floats in water keeping a volume V of it above the surface, at 0^(@)C. If the temperature of water is slowly raised from 0^(@)C " to " 20^(@)C , what will be the change in the value of V ?

A body, at 4^(@)C, floats with 0.98 part of its volume immersed in water. At what temperature the body will just immerse in water? Coefficient of real expansion of water =3.3 times 10^(-4@)C^(-1). Neglect expansion of the solid body.

A wooden block is floating on water at 0^(@)C keeping a portion V of its volume outside water. If the temperature of the water is increased from 0^(@)C to 20^(@)C , then what change of V will be observed?

CHHAYA PUBLICATION-EXPANSION OF SOLIDS AND LIQUIDS-EXERCISE - MULTIPLE CHOICE QUESTIONS

At some temperature T, a bronze pin is a little large fit into a hole ...
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When water is heated from 0^(@)C " to " 50^(@)C, density of water
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Due to anomalous expansion of water from 0^(@)C " to " 4^(@)C, in cold...
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The relation between real and apparent expansion of a liquid is
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How many coefficients of expansion of a liquid is used in practice?
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The coefficient of real expansion of a liquid is gamma and the coeffic...
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If a liquid having coefficient of volume expansion alpha, kept in a c...
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The coefficient of volume expansion of a liquid is
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A vessel is partly filled with a liquid at 0^(@)C. The condition for w...
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Apparent weight of a body immersed in water at 20^(@)C is W(1). When t...
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Apparent weights of a body immersed in a liquid at the temperature t(1...
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Apparent weight of a piece of metal immersed in water at 0^(@)C is 100...
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A block of wood is floating on water. If the temperature is increased ...
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The coefficient of apparent expansion of a liquid for two different ve...
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A glass is fully with water at 4^(@)C. Water overflows when the glass ...
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Weight of a piece of metal immersed in alcohol at 0^(@)C is W(1) and a...
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The coefficient of volume expansion of a liquid is gamma and its densi...
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Surface of a lake is at 2^(@)C. Find the temperature of the bottom of ...
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The coefficients of real expansion of a liquid is gamma and the coeffi...
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Two vessels are filled with water at the same temperature. If one vess...
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