Class 8 Science

Rachana

Asked: November 22, 2020In: Class 8 Science

Prepare a brief speech on global warming that you have to make in your class.

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 9

Rachana

Asked: November 22, 2020In: Class 8 Science

Describe the ‘Green House Effect’ in your own words.

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 8

Poll

Rachana

Asked: November 22, 2020In: Class 8 Science

Which of the following is not a greenhouse gas?

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 7

Rachana

Asked: November 22, 2020In: Class 8 Science

Explain circumstances leading to acid rain. How does acid rain affect us?

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 6

Rachana

Asked: November 22, 2020In: Class 8 Science

Explain the differences between pure air and polluted air.

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5

Rachana

Asked: November 22, 2020In: Class 8 Science

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.

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 4

Rachana

Asked: November 22, 2020In: Class 8 Science

Clear, transparent water is always fit for drinking. Comment.

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 3

Rachana

Asked: November 22, 2020In: Class 8 Science

At an individual level, how can you help reduce air pollution?

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 2

Rachana

Asked: November 22, 2020In: Class 8 Science

What are the different ways in which water gets contaminated?

NCERT Solutions for Class 8 Science Chapter 18 Important NCERT Questions 8th Chapter 18 Pollution of Air and Water NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 1

Palak Yadav

Asked: November 22, 2020In: Class 8 Science

Why is the distance between stars expressed in light years? What do you understand by the statement that a star is eight light years away from the Earth?

NCERT Solutions for Class 8 Science Chapter 17 Important NCERT Questions 8th Chapter 17 Stars and The Solar System NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 14

Category: Class 8 Science

Prepare a brief speech on global warming that you have to make in your class.

Describe the ‘Green House Effect’ in your own words.

Which of the following is not a greenhouse gas?

Explain circumstances leading to acid rain. How does acid rain affect us?

Explain the differences between pure air and polluted air.

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.

Clear, transparent water is always fit for drinking. Comment.

At an individual level, how can you help reduce air pollution?

What are the different ways in which water gets contaminated?

Why is the distance between stars expressed in light years? What do you understand by the statement that a star is eight light years away from the Earth?

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Category: Class 8 Science

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