Question

3. With the decrease in the volume of a gas
its pressure increases
4. Mercury in a test tube forms concave
meniscus.
5. The position of molecules in a liquid
continuously change.​

Answer 1

Answer:

3ans.

According to Boyle's law pressure and volume are inversely proportional to each other.

4ans.

A concave meniscus develops when the liquid molecules are drawn to those in the vessel, which is what you usually would see. It occurs with water and a tube made of glass. A convex meniscus occurs because, as with mercury and glass, the molecules have a greater attraction to each other than to the container.

5ans.

no,The position of molecules in a liquid

continuously not change

Answer 2

Answer:

3. false

4. true

5. false

Explanation:

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