Advertisements
Advertisements
प्रश्न
What should be done if the clothes of a person catch fire accidentally? Why?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
How is greenhouse effect produced?
Write the chemical name of The white insoluble solid formed on the reaction of carbon dioxide with lime water.
Give two uses of the following component present in air:
oxygen
Give two uses of the following component present in air:
water vapour
Define the following:
Respiration
What is meant by the term ‘atmosphere’? State the role played by the atmosphere for the survival of mankind.
How is light scattered by the air?
Fill in the blank:
Nitrogen of the air is utilized by plants for formation of _____.
The composition of air is always exactly the same.
State whether the following statement is true or false. If false, correct them.
Air does not occupy any space.
