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प्रश्न
What should be done if the clothes of a person catch fire accidentally? Why?
टीपा लिहा
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उत्तर
- Cover the person in a rug or blanket and Roll him on the floor.
- This will cut off the air and put out the flames.
- A suitable fire extinguisher can also be chosen.
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पाठ 4: Air - Evaluation [पृष्ठ ५६]
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संबंधित प्रश्न
What is meant by ozone depletion?
Name three greenhouse gases.
Fill in the blank
Polluted air is harmful to ____.
Write ‘true’ or ‘false for the following;
Air is a compound.
Tick (√) the correct alternative from the choice given for the following statement.
Rust is
Describe a simple experiment with the help of a diagram to show that Air exerts pressure
Air has variable composition and hence there is ______ oxygen at lower altitudes than at higher altitudes.
What is wind energy?
Mention two advantages of wind energy.
About 78% of the volume of air is ______.
