Advertisements
Advertisements
प्रश्न
If they cook food using wood or upla (cow dung cakes), what difficulties do they face due to smoke?
Advertisements
उत्तर
The smoke from wood or cow dung cakes creates many difficulties; like coughing, nausea, headache, and lung diseases.
APPEARS IN
संबंधित प्रश्न
What kind of problems can we face from noise of vehicles (honking)?
Find out the traffic rules and discuss them in the class.
What all can vehicles run on?
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 |
- What was the difference in the rates of petrol and diesel from 2002 to 2007 and 2007 to 2014?
- Where is diesel used? Find out.
Who cooks food in your family? What about other families in your area?
1. In the year 1976, out of 100 how many houses used uple and wood?
2. Which was the fuel used the least in 1976?
3. In 1976, LPG and kerosene were used in ______ houses, and in 1996 this increased to ______. This means that in twenty years their use increased by________%.
4. Out of 100, how many houses were using electricity in 1996?
5. Which fuel was used the least in 1996? What percentage of houses used it in the year 1976?
While making the design, who did you plan to take care of:
| old people | ____________ |
| children | ____________ |
| those who cannot see? | ____________ |
Make a poster with a message on saving fuel. Write a slogan too. Where would you like to put up this poster?
