Etaha

Asked: June 13, 2021In: Class 9 Science

How did fossil fuels cause air pollution?

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

Etaha

Asked: June 13, 2021In: Class 9 Science

All the living organisms are basically made up of C, N, S, P, H and O. How they enter the living forms?

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

Etaha

Asked: June 13, 2021In: Class 9 Science

Soil formation is done by both abiotic and biotic factors. Li6t the name of these factors by classifying them as abiotic and biotic.

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

Etaha

Asked: June 13, 2021In: Class 9 Science

Following are a few organisms: (a) Lichens; (b) Mosses; (c) Mango tree; (d) Cactus, which among the above can grow on stones, help in formation of soil? Write the mode of their action for making the soil.

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

Etaha

Asked: June 13, 2021In: Class 9 Science

In coastal areas, wind current moves from sea towards the land during day but during night it moves from land to the sea. Discuss the reason.

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

Etaha

How did fossil fuels cause air pollution?

All the living organisms are basically made up of C, N, S, P, H and O. How they enter the living forms?

Soil formation is done by both abiotic and biotic factors. Li6t the name of these factors by classifying them as abiotic and biotic.

Following are a few organisms: (a) Lichens; (b) Mosses; (c) Mango tree; (d) Cactus, which among the above can grow on stones, help in formation of soil? Write the mode of their action for making the soil.

In coastal areas, wind current moves from sea towards the land during day but during night it moves from land to the sea. Discuss the reason.

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