AFCAT · Chemistry

CA04 — Acids, Bases & Salts — Quiz

AFCAT 20 Questions No Negative Marking

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Question 1

According to the Arrhenius definition, an acid is a substance that:

AAccepts a proton (H⁺) in water

BDonates a proton (H⁺) in water

CProduces OH⁻ ions in aqueous solution

DProduces H⁺ ions (hydronium ions) in aqueous solution

Question 2

The pH of a neutral solution at 25°C is:

C14

Question 3

Litmus paper turns red in an acid. What colour does it turn in a base?

AYellow

BGreen

CBlue

DPurple

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