Question

which is of the following is not a combustible material?
a. camphor
b.alchohol
c.coal
d.milk

correct answer only​

Answer 1

$\pink{Answer} \\ \\ \\ \\ \\ camphor$

Answer 2

Answer:

d. milk

Explanation:

camphor - it is example of sublimation

more examples of sublimation - naphthalene balls , ammonium chloride etc .

alcohol - it is also combustible

coal - it is also combustible