Advertisements
Advertisements
प्रश्न
State four steps to be taken to control air pollution.
Advertisements
उत्तर
Four steps are taken to control air pollution:
- Tall chimneys are installed in factories and powerhouses so that smoke and gases rise high and get diluted.
- GROW more tall trees to absorb CO2 Also plants help in bringing rains.
- Use unleaded petrol and CNG in all public transport vehicles
- Industries should be located far away from residential areas.
APPEARS IN
संबंधित प्रश्न
Name two important processes supported by oxygen present in air.
Give two uses of the following component present in air:
carbon dioxide
How is air useful to scooters and cars.?
Mention five causes of air pollution.
Fill in the blank
Polluted air is harmful to ____.
Tick (√) the correct alternative from the choice given for the following statement.
The gases which cause acid rain are
Tick (√) the correct alternative from the choice given for the following statement.
Rust is
A mixture has a variable composition. Give three other reasons why air is considered a mixture and not a compound.
What is wind energy?
In a number of musical instruments, air plays an important role. Can you name some such instruments?
