What are pesticides and herbicides? Explain giving examples.

Explanation

**Step-by-Step Solution:**

1. **Definition of Pesticides:**
Pesticides are substances or mixtures of substances that are used to kill or control pests. The term "pesticide" encompasses various types of chemicals that target different types of pests, including insects, rodents, and mites. The primary purpose of pesticides is to protect crops and prevent damage caused by these pests.

**Example:** Common examples of pesticides include:
- **Eldrine**: Used to control insect pests.
- **Methomyl**: An insecticide that targets a variety of insects.
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