Tiwari Academy Discussion

Asked: June 14, 2021In: Class 9 Science

What is ozone layer ( = umbrella)?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

How is oxygen replenished in nature?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

What do you mean by global warming?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

What are greenhouse gases?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

What is greenhouse effect?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

What is green house?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

What is the reason of increasing concentration of carbon dioxide in the atmosphere?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

Name the process which causes a long term withdrawal of carbon from carbon cycle?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

What is denitrification?

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Naitik

Asked: June 14, 2021In: Class 9 Science

Name the types of bacteria involved in nitrification.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

What is ozone layer ( = umbrella)?

How is oxygen replenished in nature?

What do you mean by global warming?

What are greenhouse gases?

What is greenhouse effect?

What is green house?

What is the reason of increasing concentration of carbon dioxide in the atmosphere?

Name the process which causes a long term withdrawal of carbon from carbon cycle?

What is denitrification?

Name the types of bacteria involved in nitrification.

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