Which of the following is not a mixture?
A) air
B) granite
C) beach sand
D) cake
E) None. All of the above choices are mixtures.

Question

Quizplus · Accepted Answer

All the options listed (air, granite, beach sand, and cake) are indeed mixtures. Air is a mixture of various gases, granite is a mixture of minerals, beach sand is a mixture of various particles like quartz, and cake is a mixture of ingredients like flour, sugar, and eggs.

Which of the Following Is Not a Mixture