Properties Of Matter in Class 9 Science : Practice MCQ Questions & Answers with Explanations

1 practice sets · Page 1 of 1

Which of the following is a chemical property of matter?

Melting point

Hardness

Density

Reactivity with oxygen

View Answer

Correct Answer: D — Reactivity with oxygen

Explanation:

Reactivity with oxygen is a chemical property because it describes how a substance undergoes chemical change.