9th Class Pak Studies Chapter 6 Test6. Water Resources

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. Which of these a manmade surface water body?
   1. River
   2. Lake
   3. Reservior
   4. Ocean
2. What is impact of irrigation of crop yield?
   1. Decreased crop yield
   2. No effect on crop yield
   3. Increased crop yield
   4. Reduces soil fertility
3. What is a major advantages of hydroelectrics power?
   1. High operating costs
   2. Renewable and clean sorce of energy
   3. Significants greenhouse gas emissions
   4. Limited energy production capacity
4. Groundwater is a major source of irrigation in_____ province.
   1. Punjab
   2. Sindh
   3. Khaber Pakhtum Kha
   4. Balochistan
5. During which season is the water quality in river generally poorest due to increased sediment?
   1. Winter
   2. Spring
   3. Summer
   4. Autumn
6. Which of the following is major source of surface water?
   1. Lakes
   2. Ground
   3. Desalinated water
   4. Fossil fuels
7. Water-efficient crops are those whuch need____.
   1. Some water
   2. No water
   3. More water
   4. Less water
8. Which of the following ativities can lead to the population of surface water resource.
   1. Industrial discharge
   2. Agriculture run off
   3. Domestic sewage
   4. All of above
9. Which arrigation metod is most commonly used in Pakistan's extensive irrgation system?
   1. Drip irrigation
   2. Sprinkler irrigation
   3. Surface irrigation
   4. Surface irrigation
10. Where is Mangla Dam located?
    1. Sindh
    2. Punjab
    3. Khyber Pakhtunkhwa
    4. Azad Jamu