Question

Name the substance which burns in air_______________. (a)genes (b) phosphorus ​

Answer 1

Answer:

hello

Explanation:

(B) phosphorus.

Answer 2

Answer:

sodium(Na) and potassium(k) ..

Explanation:

Sometimes, heat is accompanied by light, either as a flame or as a glow, during combustion. (a) Charcoal burns in air to give carbon dioxide and heat.