Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
I am not well known about "mole concept".Could you please help me |
| Mole is defined as the amount of substance which contains 6.022x1023 elementary particles.In chemistry 'mole' is the unit used to express the amount of substance. |