Question

What happenes when substance is burnt?

Answer 1

Answer: when substance get burnt it will change its color to black

Explanation:

Answer 2

Answer:

Burning of fossil fuels releases large amounts of harmful gases into the air. The emitted gases include sulphur dioxide, nitrogen dioxide, carbon monoxide and carbon dioxide. They also release dust which contains some heavy metals such as lead and zinc. Large amount of soot, ash and smoke are also produced.

hope it helps mark as brainliest and thank it also