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Priya123
@priya123
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Joined: May 7, 2021
Last seen: Jul 27, 2023
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Topics: 2064 / Replies: 139
AllTopicsReplies
Topic
What is meant by air pollution?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 69
Topic
Which of the following is not a greenhouse gas?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 64
Topic
What is the full form of CFC?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 92
Topic
Write two causes of soil pollution.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 84
Topic
Let us construct a water filter with simple, everyday materials. Take a plastic bottle and cut it into 2 halves at the centre.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 103
Topic
You had investigated the sewage disposal system of your locality in Class VII. Do you remember how the sewage was collected from your home and where it went thereafter?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 141
Topic
You have various options of commuting to your school such as walking, going by bicycle, traveling by bus or other public transport, using a car individually, travelling by carpool.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 132
Topic
You may have covered your nose while passing a brick kiln emitting smoke or started coughing while walking on a busy road Fig.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 114
Topic
Why does the increased level of nutrients in the water affect the survival of aquatic organisms?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 86
Topic
Describe the threat to the beauty of the Taj Mahal.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 89
Topic
Prepare a brief speech on global warming. You have to deliver the speech in your class.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 89
Topic
Describe the ‘Greenhouse Effect’ in your own words.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 80
Topic
Which of the following is not a greenhouse gas?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 71
Topic
Explain circumstances leading to acid rain. How does acid rain affect us?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 79
Topic
Explain the differences between pure air and polluted air.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 84
Topic
You are a member of the municipal body of your town. Make a list of measures that would help your town to ensure the supply of clean water to all its residents.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 83
Topic
Clear, transparent water is always fit for drinking. Comment.
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 79
Topic
At an individual level, how can you help to reduce air pollution?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 86
Topic
What are the different ways in which water gets contaminated?
4 years ago
Forum
Pollution of Air and Water
Replies: 0
Views: 76
Topic
Which one of the following is better known as morning and evening stars?
4 years ago
Forum
Stars and the Solar System
Replies: 0
Views: 132
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