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प्रश्न
What kinds of problems will we face, if the number of vehicles keeps on increasing? For example, more traffic on the road. Talk to your elders and write about it.
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उत्तर
If the number of vehicles keeps on increasing it would lead to many problems like; increased traffic on the road, air pollution, noise pollution, accidents, etc.
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संबंधित प्रश्न
- What problems do we face from speeding vehicles?
Find out the traffic rules and discuss them in the class.
What are the benefits, if we switch off the engine of the vehicles at the red light on the road?
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.
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 |
- What was the difference in the rates of petrol and diesel from 2002 to 2007 and 2007 to 2014?
What is the price of petrol and diesel in your area?
Have you ever collected dry wood or made cow dung cakes? How are they made?
Do you know anyone who collects dry wood or leaves to be used for lighting a chulha?
When they were young what was then used to cook food at home?
In the past 10 years use of which cooking fuel has increased in your area? Use of which fuel has decreased?
