Which of the following statements about matter is not cor...
Which of the following statements about matter is not correct?
Molecules of solids move more freely than molecules of liquids and gases
Molecules of solids are more closely packed than those of liquids
Energy is required to break the intermolecular forces of attraction between molecules
Molecules of liquids move about within the liquid and they are in constant motion
Correct answer is A
All other properties of the different states of matter holds except that the molecules of solids don't move freely due to the fact that the particles in the solids are closely packed so it inhibits free motion.
Which of the following statements distinguishes thermal conduction for convection? i. Conduction ...
In a cathode ray tube, the function of the x-plates is to ...
If two parallel conductors carry currents flowing in the same direction, the conducts will ...
The relative density of dilute tetraoxosulphate (vi) acid in a battery is measured with a ...
Which of the following devices are used to measure pressure? i. Aneroid barometer. ii. hydromete...
The energy required to separate the nucleus in an atom completely is known as ...
For the correction of myopic defects in the human eye we require ...