Symbol equations are a quick way of representing chemical reactions. They show us what atoms are involved and how they are bonded together. Symbol equations always take the form, reactants → products.

Melting and freezing are both physical changes, which are often easy to reverse. To reverse this process, the water would need to be cooled enough until it freezes back into ice. This works because ...

NCERT Solutions for Class 10 Science Chapter 1: NCERT Solutions form an essential study material for the Class 10 board exam preparations as most questions in exams are asked from the NCERT Book.

In CBSE Class 10 Board Exams, questions based on the reactions and diagrams form an essential part of the Science question paper. Every year, 6-7 questions are jointly asked on the basis of chemical ...