Question
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100
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100
Why is the soil red in colour?
A
Due to the abundance of magnesium
B
Due to accumulated humus
C
Due to the presence of iron oxides
D
Due to the abundance of phosphates
Correct Option:
C
Explanation
Red soil gets its distinctive colour from oxidised iron compounds—essentially nature's version of rust. More oxidation generally produces the red/reddish-brown appearance.
