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Anomalous Expansion of Water

The density o...

Question

The density of water is highest at:

A

$0^{o} C$

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B

$4^{o} C$

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C

$27^{o} C$

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D

$100^{o} C$

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Solution

The correct option is B
$4^{o} C$

The density of water is highest at $4^{o} C$ . An increase or decrease in temperature from $4^{o} C$ decreases the density of water.

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Similar questions

Q. A cubic metre of water at

0^{o}

C is solidified into ice, density of ice is

0.96

0^{o}

C. Which of the following deductions are true?

1

. Water expands when solidified.

2

. Ice will float in water at

0^{o}

C with half its volume above the surface.

3

. Density of all liquids are higher than its density when solidified.

Q. Why is ice at

0^{o}

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0^{o}

Q. Which has more heat?

1 g

0^{o}

1 g

0^{o}

200

0^{o}

C converts into water at

0^{o}

1

minute when heat is supplied to it at a constant rate. In how much time

200

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= 336 J g^{- 1}

The coefficient of real expansion of a liquid is $0.2 \times 10^{- 3} /^{o}$ C. If its density at $0^{o}$ C is 10 gm/c.c., then its density at $100^{0}$ C is :

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Anomalous Expansion of Water

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