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प्रश्न
What problems can we have from smoke coming out of vehicles?
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उत्तर
The smoke from vehicles can cause coughing, nausea, headache and lung diseases, and skin allergy.
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संबंधित प्रश्न
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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.
What is the price of petrol and diesel in your area?
In one month how much petrol and diesel is used in your home? What is it used for?
Suggest some ways to save oil.
Have you ever collected dry wood or made cow dung cakes? How are they made?
Who cooks food in your family? What about other families in your area?
