Question

long note on - differentiate between element,compound and mixture​

Answer 1

Answer:

Element- it is a substance made up of same type of atoms having same atomic number. example- Na, Cl etc.

Compound- it is a substance in which two or more than two substance combine together in a fixed ratio. example- H2O, CO2.

Mixture- it is a substance in which two or more than two substances combine together in a variable ratio. example- air , fizzy drink etc.