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Chapters
2: Health and Diseases
3: Force and Pressure
4: Current Electricity and Magnetism
5: Inside the Atom
6: Composition of Matter
7: Metals and Nonmetals
▶ 8: Pollution
9: Disaster Management
10: Cell and Cell Organelles
11: Human Body and Organ System
12: Introduction to Acid and Base
13: Chemical Change and Chemical Bond
14: Measurement and Effects of Heat
15: Sound
16: Reflection of Light
17: Man made Materials
18: Ecosystems
19: Life Cycle of Stars
![Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 8 - Pollution - Shaalaa.com](/images/science-english-8-standard-maharashtra-state-board_6:eb537b0cf4ff4519ab07a4325c00b766.jpg "Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 8 - Pollution")
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Solutions for Chapter 8: Pollution
Below listed, you can find solutions for Chapter 8 of Maharashtra State Board Balbharati for Science [English] 8 Standard Maharashtra State Board.
Balbharati solutions for Science [English] 8 Standard Maharashtra State Board 8 Pollution Exercise [Page 61]
Following is a statement about pollution. Which type of pollution does it express?
Fog seems to be appearing in Delhi during day hours.
Following is a statement about pollution. Which type of pollution does it express?
Many times, vomiting and dysentery occurs after eating 'pani puri'
Following is a statement about pollution. Which type of pollution does it express?
Problem of sneezing occurs sometimes during visit to garden.
Following is a statement about pollution. Which type of pollution does it express?
Crop does not grow up in some areas.
Following is a statement about pollution. Which type of pollution does it express?
People living in the busy squares face problems like short breathing and other respiratory problems.
Read the passage and identify the sentences expressing types of pollution.
Nilesh is a student of Std. VII and lives in urban area. It takes about an hour to go to the school by bus. He faces the heavy traffic of two wheelers, four wheelers, rickshaws, buses while going to school. He is facing the problem of asthma since last few days, Doctors recommended him to stay away from urban area. Since then, his mother sent him to the village of his maternal uncle, Nilesh saw the heaps of garbage at many places in village. Foul smell of human and animal wastes was present at many places. Blackish water with foul smell was flowing in a stream. He developed some abdominal disease within few days.
Match the pairs from 'A' and 'B' columns and explain the effect of pollution on human health.
| Column 'A' | Column 'B' |
| 1. Water containing cobalt | a. Mental retardedness |
| 2. Methane gas | b. Paralysis |
| 3. Water containing lead | c. Inflammation of lungs. |
| 4. Sulphur dioxide | d. Skin cancer |
| 5. Nitrogen dixoide | e. Irritation of eyes |
True or false.
Water does not get polluted by washing the cloths in running water of river.
True
False
True or false:
More the use of electric appliances more will be the pollution.
True
False
What is pollution?
What are Pollutants?
What is acid rain?
What is the greenhouse effect?
Which are visible pollution known to you?
Which are invisible pollutants?
Give two examples of each of water, soil and air pollution from your residential area.
How does pollution occur due to vehicles? Give the names of vehicles causing least pollution.
What are natural reasons for water pollution?
Suggest four preventive measures for air pollution.
Explain relation between greenhouse effect and global warming.
Construct two slogans each on air, water and soil pollution.
Classify the following pollutions into natural and man-made categories.
Sewage, dust, pollen grains, chemical fertilizers, vehicular smoke, algae, pesticides, waste of animals and birds.
Solutions for 8: Pollution
Balbharati solutions for Science [English] 8 Standard Maharashtra State Board chapter 8 - Pollution
Shaalaa.com has the Maharashtra State Board Mathematics Science [English] 8 Standard Maharashtra State Board Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Science [English] 8 Standard Maharashtra State Board Maharashtra State Board 8 (Pollution) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Science [English] 8 Standard Maharashtra State Board chapter 8 Pollution are Pollution and Its Types, Air Pollution and Its Causes, Effects of Air Pollution, Prevention of Air Pollution, Water Pollution and Its Causes, Effects of Water Pollution, Prevention of Water Pollution, Soil Pollution and its Causes, Effects of Soil Pollution, Prevention of Soil Pollution, Relationship of Soil Pollution with Air and Water Pollution, Laws for Control, Regulation, and Prevention of Pollution by Indian Government.
Using Balbharati Science [English] 8 Standard Maharashtra State Board solutions Pollution exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Science [English] 8 Standard Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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