Class 6 Science Chapter 11 True/False – Nature’s Treasures

Class 6 Science Chapter 11 True/False Statement for “Nature’s Treasures” (based on NCERT textbook Curiosity ).

---

True/False with Answers for Practice – Chapter 11 – Nature’s Treasures

This includes True/False normally asked in school exams, tests, and NCERT exercises.

---

SET 1 – True or False – Nature’s Treasures

1. Air is a mixture of gases like nitrogen, oxygen and carbon dioxide.
   Answer: True
2. Forests are home only to big animals.
   Answer: False
   They are home to birds, insects and many small organisms too.
3. Solar energy is the main source of energy on Earth.
   Answer: True
4. Rocks can form within a few years.
   Answer: False
   They take thousands to millions of years to form.
5. Rainwater harvesting helps in conserving water.
   Answer: True
6. Fossil fuels are renewable resources.
   Answer: False
   They are non-renewable.
7. Nitrogen is the second most abundant gas in air.
   Answer: False
   It is the most abundant (78%).
8. Water from oceans is fit for drinking without treatment.
   Answer: False
9. Cutting down trees can lead to soil erosion.
   Answer: True
10. Air pollution increases when fossil fuels are burnt.
    Answer: True

---

SET 2 – True or False – Nature’s Treasures

1. We can survive longer without food than without oxygen.
   Answer: True
2. Moving air is called breeze only.
   Answer: False
   It can be breeze or strong wind.
3. Stepwells are traditional water harvesting structures.
   Answer: True
4. All natural resources are unlimited.
   Answer: False
5. Minerals are used in making electronic devices.
   Answer: True
6. Forests do not help in maintaining soil fertility.
   Answer: False
7. Solar panels convert sunlight into electricity.
   Answer: True
8. Natural gas is cleaner than petrol and diesel.
   Answer: True
9. The Sun is not required for the water cycle.
   Answer: False
10. Recycling water helps in reducing wastage.
    Answer: True

---

SET 3 – True or False – Nature’s Treasures

1. Oxygen is needed by most living beings for survival.
   Answer: True
2. Water covers more than half of the Earth’s surface.
   Answer: True
3. Animals and humans do not depend on forests.
   Answer: False
4. Coal is obtained from petroleum.
   Answer: False
   Coal and petroleum are different fossil fuels.
5. Air occupies space and exerts pressure.
   Answer: True
6. Non-renewable resources can be replenished quickly.
   Answer: False
7. The roots of trees help in preventing soil erosion.
   Answer: True
8. Soil has the same colour everywhere.
   Answer: False
9. Electric vehicles help reduce air pollution.
   Answer: True
10. Human-made resources include things like roads and machines.
    Answer: True

---

SET 4 – True or False – Nature’s Treasures

1. Air is made up of only oxygen and carbon dioxide.
   Answer: False
2. A windmill works using the energy of moving air.
   Answer: True
3. Water is required only for drinking purposes.
   Answer: False
4. Freshwater is easily available in large quantities on Earth.
   Answer: False
5. Animals get their energy indirectly from the Sun.
   Answer: True
6. Forests grow back quickly after cutting.
   Answer: False
7. Minerals are found in rocks.
   Answer: True
8. Natural resources like air and water are renewable.
   Answer: True
9. Burning fossil fuels does not harm the environment.
   Answer: False
10. Soil contains living and non-living components.
    Answer: True

---

SET 5 – True or False – Nature’s Treasures

1. Nitrogen occupies 78% of the air.
   Answer: True
2. Forests provide food, shelter and oxygen.
   Answer: True
3. Petroleum gets renewed within a short time.
   Answer: False
4. Sunlight helps plants prepare food.
   Answer: True
5. Stepwells store only rainwater.
   Answer: False
   They also store seepage water.
6. Fossil fuels are formed from dead plants and animals.
   Answer: True
7. Water pollution has no effect on living beings.
   Answer: False
8. Soil formation happens very quickly.
   Answer: False
9. Wind causes the firki (pinwheel) to rotate.
   Answer: True
10. We should use natural resources carefully to save them for the future.
    Answer: True

---