Tiwari Academy Discussion

Ekaksh Singh

Asked: October 28, 2020In: Class 10

What are trophic levels? Give an example of a food chain and state the different trophic levels in it.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-260 Questions No-1

Ekaksh Singh

Asked: October 28, 2020In: Class 10

What is the role of decomposers in the ecosystem?

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-260 Questions No-2

Ekaksh Singh

Asked: October 28, 2020In: Class 10

Why are some substances biodegradable and some non-biodegradable?

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-262 Questions No-2

Ekaksh Singh

Asked: October 28, 2020In: Class 10

Give any two ways in which biodegradable substances would affect the environment.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-262 Questions No-2

Ekaksh Singh

Asked: October 28, 2020In: Class 10

Give any two ways in which non-biodegradable substances would affect the environment.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-262 Questions No-3

Ekaksh Singh

Asked: October 28, 2020In: Class 10

What is ozone and how does it affect any ecosystem?

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-264 Questions No-1

Ekaksh Singh

Asked: October 28, 2020In: Class 10

How can you help in reducing the problem of waste disposal? Give any two methods.

NCERT Solution for Class 10 Science Chapter 15 Our Environment NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-264 Questions No-2

Poll

Saanya singh

Asked: October 28, 2020In: Class 10

Which of the following groups contain only biodegradable items?

NCERT Solution for Class 10 Science Chapter 15 Our Environment, NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-264 Questions No-1

Poll

Saanya singh

Asked: October 28, 2020In: Class 10

Which of the following constitute a food-chain?

NCERT Solution for Class 10 Science Chapter 15 Our Environment, NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-264 Questions No-2

Poll

Saanya singh

Asked: October 28, 2020In: Class 10

Which of the following are environment-friendly practices?

NCERT Solution for Class 10 Science Chapter 15 Our Environment, NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-265 Questions No-3

What are trophic levels? Give an example of a food chain and state the different trophic levels in it.

What is the role of decomposers in the ecosystem?

Why are some substances biodegradable and some non-biodegradable?

Give any two ways in which biodegradable substances would affect the environment.

Give any two ways in which non-biodegradable substances would affect the environment.

What is ozone and how does it affect any ecosystem?

How can you help in reducing the problem of waste disposal? Give any two methods.

Which of the following groups contain only biodegradable items?

Which of the following constitute a food-chain?

Which of the following are environment-friendly practices?

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