In which of the following substance, the constituent particles are held by the strongest inter molecular force?
An iron nail, a piece of chalk, piece of ice
A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be broken itno small particles by hammering.Which characterstic of matter is illustrated by these observations ?
Which is more dense - an iron nail or a piece of wood?
Use the following information to answer the next question.
Sunita took an iron nail, a lump of alum, and a chalk piece. She hammered them one by one and observed that the chalk piece was the easiest to break, followed by alum, and then the iron nail.
What is the order of the three substances according to the increase in their forces of attraction?
Options:
1. Iron nail
2. Chalk piece
3.Lump of alum
4. Chalk piece