Physics
Related Questions
Match the following columns :
Column A Column B (a) A molecule is composed of (i) does not exist free in nature. (b) Ice, water and water vapour (ii) can vibrate only up to about 10-10 m from their mean positions. (c) An atom (iii) atoms. (d) Gases (iv) are the three states of water. (e) The molecules of a solid (v) occupy space Define matter. What is its composition?
What is a molecule?
Mention one example each of a monoatomic and a diatomic molecule.