Class 5 EVS Chapter 12 Question Answers - Chapter 12 - What if it Finishes ...?

Q1: What is the chapter "What if it Finishes…?"
Ans: The chapter is about the conservation of natural resources, particularly petroleum, and the use of alternative resources.

Q2: Why do we need to conserve natural resources?
Ans: We need to conserve natural resources because they are limited and take millions of years to form.

Q3: What are some forms of petroleum?
Ans: Some forms of petroleum include petrol, diesel, CNG, and LPG.

Q4: What are some renewable resources that should be utilized more?
Ans: Some renewable resources that should be utilized more are solar energy and wind energy.

Q5: What are some ways to reduce pollution caused by vehicles?
Ans: Some ways to reduce pollution caused by vehicles are using CNG as an alternative fuel and carpooling to minimize the number of vehicles on the road.

Q6: Why is it important to save petrol and diesel?
Ans: It is important to save petrol and diesel because they are natural resources that form very slowly and are only available in certain places.

Q7: What can be used as an alternative to petrol and diesel?
Ans: CNG can be used as an alternative to petrol and diesel.

Q8: Why is burning wood for cooking not ideal?
Ans: Burning wood for cooking is not ideal because it produces smoke, which can cause health problems, and it contributes to deforestation.

Q9: What are some other uses of wood and dried twigs?
Ans: Wood and dried twigs are used for purposes such as keeping warm, heating water, and lighting.

Q10: What is the importance of conserving natural resources for future generations?
Ans: Conserving natural resources is important for future generations because it ensures that they will have access to these resources and can live sustainably.