NA
Amit Rastogi Enviornmental Studies Solutions for Exercise - NA
Simple step-by-step solutions to NA questions of Precious Soil from ThinkTrail CURIOSITY CHRONICLES A Coursebook for Science Grade 4. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from NA with Hints & Solutions
Discuss which type of soil is best for growing plants and why.
Raju was asked to place four pictures showing different stages of soil formation on the school bulletin board. He has put them in the wrong order. Help him by making 1, 2, 3 and 4 in the correct order.
What is weathering of rocks?
Choose the right word and fill in the blank:
Stones and pebbles settle at the _____ (top/bottom) of a water body.
_____ is the organic component of soil, formed by the decomposition which makes the soil fertile.
The subsoil is made up of layers of sand and _____ (silt/clay).
_____ soil is a mixture of sand, clay and humus.
Choose the right word and fill in the blank provided below.
[Sandy, Loamy, Clayey]
_____ soil is a mixture of sand, silt, and clay and is best for the growth of plants.
