Advertisements
Advertisements
Question
Suggest some ways to save oil.
Solution
Following steps can be taken to save oil:
- Use public transport instead of personal vehicles.
- Prefer walking or cycling if you need to go short distances.
- Switch of the engine of the vehicle on red lights.
- Use solar energy and biogas wherever possible.
- Pulses, rice, etc. should be soaked in water before cooking.
APPEARS IN
RELATED QUESTIONS
- What do you think they need petrol and diesel as fuel?
How do you come to school?
Find out the traffic rules and discuss them in the class.
The rates of petrol are different in each city. The rates of petrol and diesel in Delhi are given here. Look at the table and answer the questions.
| Oil | Rate of one litre in 2002 (Oct) | Rate of one litre in 2007 (Oct) | Rate of one litre in 2014 (Oct) |
| Petrol | Rs 29.91 | Rs 43.52 | Rs 67.86 |
| Diesel | Rs 18.91 | Rs 30.48 | Rs 58.97 |
- In 2014, as compared to 2007 the rate of petrol went up by ______ rupees. The rate of diesel increased by ______ rupees.
In one month how much petrol and diesel is used in your home? What is it used for?
- Where is diesel used? Find out.
Who cooks food in your family? What about other families in your area?
If they cook food using wood or upla (cow dung cakes), what difficulties do they face due to smoke?
In the past 10 years use of which cooking fuel has increased in your area? Use of which fuel has decreased?
Make a poster with a message on saving fuel. Write a slogan too. Where would you like to put up this poster?
