Question

more vehicles, greater use of aerosols and sprays, increasing number of refrigerators
leaves of trees, on the fertile soil and also runs into lakes and rivers. The effects
1. Use
and then as a verb
2. stop
3. start
Read this passage about how acid rain is formed and the serious damage caused
The air that we breathe today is more polluted than it was before. More factories,
8.
by it.
and air conditioners that release CFC gases, have all contributed towards pollution
When certain chemicals from the smoke and fumes rise up into the air, they mix
with the water vapour in the clouds and make it acidic. When rain or snow falls
from such polluted clouds, it is also acidic in nature. This acidic rain falls on the
of this rain are disastrous. Trees slowly lose their leaves and die. Fertile soil turns
acidic and damages the plants and crops. The fish and animals living in lakes or seas
are killed. Even our drinking water can get affected. Many forests all over the world
have suffered severe damage on account of acid rain. Before it is too late, we must
try and put a stop to the millions of vehicles and chimneys pouring harmful fumes
into the air
A Now answer the following questions:
1. What are the factors contributing to air pollution?
2. How is acid rain formed?
3. How does acid rain cause damage to crops?
4. How is animal life affected by acid rain?
B Write T for true and F for false statements:
1. Air conditioners and refrigerators release CFC gases.
2. Acid rain is harmless.
3. All rain falling on polluted cities is acidic.
4. When acid rain falls on trees, they lose their leaves and die.
5. Many forests have been damaged because of acid rain.
C Give one word for the following:
1. water in the form of steam 2. dirty (air)
3. land where crops grow easily 4. causing great damage​

Answer 1

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