Question

Fill in the blanks
1 Organic matter when gets decomposed in the soil and converts it into dark coloured material
is called
soil is found in a large part of our country,
3
and
valleys are formed at the youthful stage of a river.
is a steep sided rock facing the sea.
4. A
river and
river form the largest delta of the world,

Answer 1

Humus is a dark-brown or black organic substance made up of decayed plant or animal matter which are fully decomposed by microorganisms like bacteria. Humus provides nutrients for plants and increases the ability of soil to retain water. It has a characteristic black or dark brown color and is organic due to an accumulation of organic carbon.

Therefore, the correct answer is option C.

Answer 2

Answer:

1) Humus

2) Alluvial Soil

3) V-shaped valleys

4) Cliff

5) Ganga & Brahmaputra

Explanation:

Hope it helps uu!!!