Question

please tell me a long answer ​

Answer 1

Explanation:

konse class ke questions hai

Answer 2

1)

ans - Arrangement of certain things on the basis of their similarities to make it easy to identify or study. Classification is the process of grouping objects based on a certain criatarea.

4)

ans - Sugar dissolves in water because energy is given off when the slightly polar sucrose molecules form intermolecular bonds with the polar water molecules. The weak bonds that form between the solute and the solvent compensate for the energy needed to disrupt the structure of both the pure solute and the solvent.