MPSC PYQScienceAcid, Base and Saltenglish

Which of the following are acids according to pH scale ? (a) Banana (b) Blood (c) Milk (d) Tomato Answer Options :

A.a, b, c
B.b, c, d
C.a, c, d
D.a, b, d

Correct answer: C

Source paper

Acid, Base and Salt

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