Tiwari Academy Discussion

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

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