Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

75% of Earth’s surface is covered with water.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Soil is topmost layer of crust of Earth.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Clouds are formed in stratosphere of atmosphere.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Ozonosphere is located in troposphere of atmosphere.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Biosphere forms living mantle of Earth.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Rhizobium leguminosarum is a nitrogen fixing bacteria which occurs in 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 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Methane is a GHG enhancing 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 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Fertilizers and pesticides are harmful to soil as they kill the microorganisms involved in recycling of nutrients.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Gaia hypothesis was proposed by james Lovelock.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Poll

Aadhila Singh

Asked: June 11, 2021In: Class 9 Science

Soil has no role in supplying nutrients to aquatic biota.

NCERT Important Questions Class 9 Science biology Chapter 14 Important NCERT Extra Questions Chapter 14 Natural Resources NCERT Book Extra Questions for Session 2021-2022 CBSE Board and UP Board Others state Board

Aadhila Singh

75% of Earth’s surface is covered with water.

Soil is topmost layer of crust of Earth.

Clouds are formed in stratosphere of atmosphere.

Ozonosphere is located in troposphere of atmosphere.

Biosphere forms living mantle of Earth.

Rhizobium leguminosarum is a nitrogen fixing bacteria which occurs in the soil.

Methane is a GHG enhancing global warming.

Fertilizers and pesticides are harmful to soil as they kill the microorganisms involved in recycling of nutrients.

Gaia hypothesis was proposed by james Lovelock.

Soil has no role in supplying nutrients to aquatic biota.

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