CBSE 2025 · Region 5 · Set 1 · Q10 · 1 mark
Two statements are given below. They are Assertion (A) and Reason (R). Read both the statements and choose the correct option.
Assertion (A) : Certain minerals may occur as alluvial deposits in sands of valley floors and the base of hills.
Reason (R) : These are usually minerals, that are not corroded by water. Option :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Both (A) and (R) are true and (R) is the correct explanation of (A).
Minerals and Energy ResourcesMode of Occurrence of MineralsUnderstandassertion_reasoneasy
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CBSE Class 10 Social Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.