Physics · 2022
JEE Main · 29 July 2022, Shift 1 · Q37
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Clothes containing oil or…
Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Clothes containing oil or grease stains cannot be cleaned by water wash.
Reason (R) : Because the angle of contact between the oil/grease and water is obtuse.
In the light of the above statements, choose the correct answer from the option given below.
Official answer
(1)
Both (A) and (R) are true and (R) is the correct explanation of (A)
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.