Consider the following statements.
1. The boiling point of liquid increases on increasing the pressure on the free surface of the liquid.
2. On heating the solid substance if the volume of the substance increases, then by the application of pressure its melting point increases.
Which of the statement(s) given above is/are correct?

1 and 2

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Only 1

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Only 2

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Neither 1 nor 2

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Solution

The correct option is A 1 and 2
Increasing the pressure generally increases the phase transition temperature.
So, the boiling point and melting point of the liquid increase with increase in applied pressure.

Both the statements are correct.

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Similar questions

Q. Consider the following statements.
1. Those substances which expand on freezing have their melting point lowered by the increase of pressure where as those substances which contract on freezing have their melting points raised by the increase of pressure.
2. The phenomenon that ice melts on application of pressure and again solidifies when the pressure is released is known as regelation.
Which of the statement(s) given above is/are correct?

Q. Consider the following statements.
An external pressure

p_{o}

is applied to the surface of liquid in a container. Then,
1. The pressure on all side walls increase by

p_{o}

.
2. The pressure on the bottom was increased by

p_{o}

.
3. The pressure at all points inside the liquid increases by

p_{o}

.
Which of the statement(s) given above is/are correct?

Based on the statements given here choose the correct answer.
(1) Boiling point of a liquid increases with increase in temperature.
(2) The volume of liquids increases on boiling and the vaporisation curve shows the variation of the boiling point of a liquid with pressure and expands the equilibrium state between liquid and vapour phase.

In which of the following substances, the melting point increases with the increase in pressure.

Q. If the substance is expanded on melting, the melting point ______ when the pressure is increased.

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The correct option is A 1 and 2Increasing the pressure generally increases the phase transition temperature.So, the boiling point and melting point of the liquid increase with increase in applied pressure.Both the statements are correct.

The correct option is A 1 and 2
Increasing the pressure generally increases the phase transition temperature.
So, the boiling point and melting point of the liquid increase with increase in applied pressure.

Both the statements are correct.