Which substance has a pH value closest to neutral...? Mcqs

PPSC Past Papers

Latest MCQs

Which substance has a pH value closest to neutral...?

(A) Ammonia

(B) Blood

(C) Milk

(D) Organic juice

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Latest MCQs

What is the substance that causes undesirable change to the environment...?

(A) Climate Change

(B) Pollution

(C) Pollutant

(D) None

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