SCIENCE

SCIENCE

HUMUS

it is mainly formed by the remains of plants .

SOIL

soil contains air and water many living organisms live in the soil .

TYPES OF SOIL

sandy soil,clayey soil and loamy soil

SANDY SOIL

soil that has lot of sand is called sandy soil .

CLAYEY SOIL

when planty of clayey mix with each other it formed clayey soil .

LOAMY SOIL

it is a mixture of sand,clay and a good amount of humus .

WE FIND SANDY SOIL IN

• DESERTS

• NEAR BY SEAS

• COASTLE AREAS

WE FIND CLAYEY SOIL IN

• summer season

• monsoon season

• winter season

USES OF SOIL

• soil is needed to grow crops

• seeds need soil to germinate

• soil provide nutrients to the plant

• roots fix soil firmly to the soil

Multiple Choice

HOE HUMUS IS FORMED ?

• humus is mainly formed from the remains of plants .

• humus is mainly formed from the remains of plastics .

Multiple Choice

soil contains

• air and water

• sand and plastics

Multiple Choice

THE LAND AROUND US IS COVERED WITH

• sand

• soil

Multiple Choice

WE FIND CLAYEY SOIL IN

• all seasons

• summer season

Multiple Choice

HOW LOAMY SOIL IS FORMED ?

• it is a mixture of clay,sand and a good amount of humus

• it is a mixture of sand,silt and a good amount of humus

Multiple Choice

NAME THREE TYPES OF SOIL

• clayey soil,sandy soil and loamy soil

• Air soil, water soil and sand

Multiple Choice

wind broke some

• trees

• rocks

Multiple Choice

HOMES ARE ALSO MADE OF

• sand

• silt

Multiple Choice

SEEDS NEED SOIL TO

• GERMINATE

• EXIT

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YOU