Assertion (A): Ozone is an example of a molecule of an element.
Reason (R): Molecules formed by different kind of atoms is known as molecule of an element.
(a) What is an atom ? How do atoms usually exist?
(b) What is a molecule? Explain with an example.
(c) What is the difference between the molecule of an element and the molecule of a compound ? Give an example of each.
Assertion (A) : Ammonia (NH3) is an example of a molecule of an element.
Reason (R) : Molecules formed by same kind of atoms is known as molecule of an element.
Statement 1 (S1): Water is an example of molecule of compound. Statement 2 (S2): Ozone is an example of molecule of element.