Priyanka B Solutions for Chapter: Matter in Our Surroundings, Exercise 1: Multiple Choice Questions MCQs

Four students A, B, C and D visited a Natural Gas Compressing unit and observed the specific conditions of temperature and pressure for the liquefaction of natural gas. They told the following statements about the conditions required for the liquefaction of gas. Which statement is correct?

A few substances are arranged in the increasing order of forces of attraction between their particles. Which one of the following represents the correct sequence of arrangement?

In villages people use to keep water in earthen pots during summer and water becomes cool due to

Fluids have the unique property to flow. The correct statement is:

Which one of the following sets of phenomenon will increase on increasing temperature?

In which of the following, the distance between gas molecules will increase?

(i) some gas is leaked out of the container without changing the volume of the container.
(ii) some gas is added to the container without changing its volume.
(iii) increasing pressure on the gas contained in a closed vessel.
(iv) increasing the volume of the container. 

Rashmi heats some cubes of ice in a beaker. She recorded the temperature with time. Which of the following represents her observation in the form of graph?

A beaker containing hot water is placed in a freezer having a temperature lesser than $0 °\mathrm{C}$. Which of the following graphs represents correctly the change in temperature with time?