Yes, all materials possess mass and occupy space.
Class 9
Question Category: Class 9
When 50 g of sugar is dissolved in 100 mL
This observation indicates that particles of water have spaces between them into which sugar Particles...
What happens when an inflated air balloon is pricked with
The balloon bursts and diffusion takes place.
Name the process which occurs when a drop of dettol
When dettol is added to water, diffusion takes place.
Define density and give its SI unit.
Density of a substance is defined as the mass per unit volume. Its SI unit...
In which of the following, the particles have highest forces
NaCl (solid) has particles with the highest forces of attraction.
Why do the gases exert more pressure on the Wall
In gases, the particles move randomly at high speed and they collide with each other...