Which of these is an extensive property of a substance?
color
hardness
malleability
volume

The correct answer is volume.

Explanation:

Extensive properties of a substance are the physical quantities of a substance. The extensive property of a substance depends on the amount of substance.

The examples of the extensive properties are mass, volume, length etc.

Intensity properties of a substance do not depend on the amount of substance. For example, density, hardness, malleability, color etc.

Therefore, the correct answer is volume.

Answer;

-Volume

Explanation;

Extensive properties are the physical quantities of a substance or an object whose value is varies or corresponds to the size of the system being described, or to the quantity of matter in the system.For example, mass of a substance is an extensive property since it depends on the amount of substance.Other examples of extensive properties includes, size, weight, Length, etc.

2100 g

Explanation:

its easy answer you have multiply the question