Question

A base is a substance which:

• A. Donates a lone pair of electron (Lewis concept)
• B. Accepts a proton
• C. Acts as a base only in presence of a acid
• D. None of the above

Answer 1

Answer: (A), (B), (C)

Correct answer is (a) Donates a lone pair of electron (Lewis concept)Correct answer is (b) Accepts a protonCorrect answer is (c) Acts as a base only in presence of a acid