allerySoil is made from tiny pieces of which natural material?
ABurnt coal ash
BDried sea salt
CCrushed seeds
DBroken-up rocks
Answer & Solution
Correct answer: D. Broken-up rocks
1. Soil is not a single material.
2. It is made from rocks that have broken up into tiny pieces, with old leaves, roots and animals.
3. Coal ash, sea salt and seeds are not its main base.
_Source: NCERT Class 3 EVS Our Wondrous World, Ch 5, Life in the Soil_
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