Tiwari Academy Discussion

Prisha Garg

Asked: October 22, 2020In: Class 9

Explain the following giving examples. (a) saturated solution (b) pure substance (c) colloid (d) suspension.

NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-29 Questions No- 4

Akarsh Bhattacharya

Asked: October 22, 2020In: Class 10

Compare the above system with the probable systems in hilly / mountainous areas or plains or plateau regions.

NCERT Solution for Class 10 Science Chapter 16 Sustainable Management of Natural Resources NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-278 Questions No-2

Prisha Garg

Asked: October 22, 2020In: Class 9

Classify each of the following as a homogeneous or heterogeneous mixture. soda water, wood, air, soil, vinegar, filtered tea.

NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-29 Questions No-5

Samika Sharma

Asked: October 22, 2020In: Class 10

What are the environmental consequences of the increasing demand for energy? What steps would you suggest to reduce energy consumption?

NCERT Solution for Class 10 Science Chapter 14 Sources of Energy NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-255 Questions No-10

Saanya singh

Asked: October 22, 2020In: Class 10

Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem?

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-5

Saanya singh

Asked: October 22, 2020In: Class 10

What is biological magnification? Will the levels of this magnification be different at different levels of the ecosystem?

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-6

Saanya singh

Asked: October 22, 2020In: Class 10

What are the problems caused by the non-biodegradable wastes that we generate?

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-7

Saanya singh

Asked: October 22, 2020In: Class 10

If all the waste we generate is biodegradable, will this have no impact on the environment?

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-8

Saanya singh

Asked: October 22, 2020In: Class 10

Why is damage to the ozone layer a cause for concern? What steps are being taken to limit this damage?

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-9

Akarsh Bhattacharya

Asked: October 22, 2020In: Class 10

What changes can you make in your habits to become more environment friendly?

NCERT Solution for Class 10 Science Chapter 16 Sustainable Management of Natural Resources NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-271 Questions No-1

Explain the following giving examples. (a) saturated solution (b) pure substance (c) colloid (d) suspension.

Compare the above system with the probable systems in hilly / mountainous areas or plains or plateau regions.

Classify each of the following as a homogeneous or heterogeneous mixture. soda water, wood, air, soil, vinegar, filtered tea.

What are the environmental consequences of the increasing demand for energy? What steps would you suggest to reduce energy consumption?

Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem?

What is biological magnification? Will the levels of this magnification be different at different levels of the ecosystem?

What are the problems caused by the non-biodegradable wastes that we generate?

If all the waste we generate is biodegradable, will this have no impact on the environment?

Why is damage to the ozone layer a cause for concern? What steps are being taken to limit this damage?

What changes can you make in your habits to become more environment friendly?

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions