Available Answers

1. 1.

   Differentiate between basic radical and acid radical.

2. 2.

   Differentiate between cation and anion.

3. 3.

   In the reaction 'Fe + H₂SO₄' state the

   a) no. of atoms of iron
   b) no. of atoms of sulphur
   c) no. of atoms of hydrogen
   d) no. of atoms of oxygen

4. 4.

   In the reaction 'Cu + HCl' state the

   a) no. of atoms of copper
   b) no. of atoms of hydrogen
   c) no. of atoms of chlorine

5. 5.

   Name the three fundamental particles present in an atom. Give one characteristic of each?
6. 6.

   How is the atomic number and mass number related to the number of neutrons and protons inside an atom?