11th Class Chemistry Chapter Introduction to Fundamental Concepts of Chemistry MCQs:

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Question:

The change on an atom is called:

A: Oxidation state
B: Mass no.
C: Atomic no.
D: Oxidation no.
Answer: D

Question:

Salts of strong acid and strong base are:

A: Basic
B: Neutral
C: Acidic
D: None of these
Answer: C