1. Which of the following improves soil structure?

Manure
Pesticides
Herbicides
Plastic

2. Which farming grows only one crop?

Monocropping
Mixed cropping
Crop rotation
Intercropping

3. Why is proper storage of grains necessary?

To protect from pests and moisture
To increase weight
To dry seeds
To change color

4. Give one disadvantage of fertilizers.

They reduce soil fertility over time
They increase crops
They improve soil
They are organic

5. What is crop production?

Growing plants for food
Selling crops
Storing grains
Cutting plants

6. Which is a cash crop?

Cotton
Rice
Wheat
Maize

7. Silos are used for?

Large scale grain storage
Water storage
Fertilizer making
Seed sowing

8. Which chemical is used to kill weeds?

Weedicides
Fertilizers
Manure
Seeds

9. Which practice is sustainable?

Organic farming
Shifting farming
Over irrigation
Deforestation

10. Why should weeds be removed?

They compete for nutrients
They give fruits
They increase yield
They store water