MEDIUM
Earn 100

Suggest four solutions to reduce the burden on local transport.

Important Questions on From the Window

EASY
What kinds of problems will we face if the number of vehicles keeps on increasing? For example, more traffic on the road. 
MEDIUM

Match the following.

  Column I   Column II
a. Asthma i. Polluted water
b. Biotic components ii. Increase in level of carbon dioxide
c. Cholera iii. Plants and animals
d. Abiotic component iv. Polluted air
e. Global warming v Soil and air
MEDIUM

Identify the different types of pollution by looking at the picture given below. 

Question Image       

EASY
Why should we not use too many vehicles? Think and answer.
EASY

Fill in the blanks with the options given below:
(Leguminous, carbon dioxide, oxygen, catalytic converters)
Vehicles are fitted with _____. 

EASY
Smoke from vehicles pollute the air around us.
EASY
Dirtying of air, water, and land is called pollution.
EASY

Give two examples of ways of damaging the environment.

EASY

Identify the different types of pollution by looking at the picture given below. 

Question Image      

MEDIUM

Match the following.

a. Burning of garbage (i) Deafness
b. Throwing waste water into rivers (ii) Noise pollution
c. Use of loudspeakers (iii) Air pollution
d. Exposure to loud noise can cause (iv) Water pollution

 

EASY
Why is the air generally more polluted in big cities than in villages?
MEDIUM

How is the environment being harmed in the pictures?

Question Image

EASY
Why is it not a very good idea to use aerosol sprays?
EASY

Fill in the blank with the suitable word.

(Smoke, CNG, Pollution, Water, Vehicles, Factories)
_____ is the release of impurities in the environment.

MEDIUM
What is the reason of excess smoke and noise from the vehicles at the level crossing?
MEDIUM

John wants to use his car to go to a nearby shop. Rina suggests that he take a bicycle instead of the car. Why do you think Rina says so? (Hint: What does a car give out into the air?)