Question

Give reason why gunpowder is an example of heterogeneous

Answer 1

Heterogeneous is a any mixture that is not uniform in composition.
Gunpowder is also an heterogeneous mixture as it contains 70 %of KNo3 ,15% of charcoal(c), 10% of sulfur (s) which are not uniform in composition

Answer 2

Explanation:

It contains sulfur ( S) , charcoal ( c) , and potassium nitrate (KNo3). Heterogeneous mixture is the one in which more than two things are mixed together and can be separated easily. It is a mixture of three component that can be separated easily so gun powder is a heterogeneous mixture.