12. With reference to Neem tree, consider the following statements :
Central Unit and Display Unit. Neem oil can be used as a pesticide to control the proliferation of some species of insects and mites.
2. Neem seeds are used in the manufacture of biofuels and hospital detergents.
3. Neem oil has applications in pharmaceutical industry.

Which of the statements given above is/are correct?

1. 1 and 2 only

2. 3 only

3. 1 and 3 only

4. 1, 2 and 3

Correct Answer :

1 and 3 only