Answer to Question #62223 in Physics for Hafsa

Question

9) The law that states that the volume of a gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is
A. Bose’s law.
B. Kelvin's law.
C. Boyle’s law.
D. Charles’s law.

10)If you move a substance from one container to another and its volume changes, the substance is a
A. solid.
B. liquid.
C. gas.
D. both B and C

11) Use the graph below to answer the question.( link of the graph is here : https://www.google.co.in/search?sa=G&hl=en-IN&q=latent+heat+of+fusion&tbm=isch&tbs=simg:CAQSlQEJVhCjFsxvPFUaiQELEKjU2AQaAggKDAsQsIynCBpiCmAIAxIowROlCJoIwBPiE_1cf4ROhE9wT2xPUNMY2lj6-NpU-qiikPuIzwz2mPhowrr1CvMENk6-Wxk8aTyalVeDpoL9NQ-1duq2KP2GO_1b-XYtUKjdopGD5J8kNT4ZsvIAQMCxCOrv4IGgoKCAgBEgRyUu02DA&ved=0ahUKEwj64begtqLPAhVEE5QKHafeCBMQwg4IGigA&biw=1366&bih=600

What phase(s) of matter are present in section "D" of the above graph?

A. solid
B. liquid
C. gas
D. Both B and C