Question

Which of the following statement is
correct?

Substances which do not burn readily are
called combustible substances.

Substances which burn readily are called
non-combustible substances.

Substances which do not burn readily are
called non-combustible substances.​

Answer 1

Answer:

Substances which do not burn readily are

called non-combustible substances.

Explanation:

is the correct ans

Answer 2

Answer:

Substances which don't burn readily are called non combustible substances.