Question

the substances with high ignition temperature are called
flammable
non-flammable
exhaustible
inexhaustible ​

Answer 1

Answer:

The substances which undergo combustion are known as combustible substances. It may also be called a fuel. Sometimes, heat is accompanied by light, either as a flame or as a glow, during combustion.

Answer 2

Answer:

Inflammable and flammable both mean combustible. They are substances when exposed to their ignition temperature catch fire easily.

i.e. substances which have low ignition temperature and can catch fire easily.

Hence, option C is correct.