Question

1) During combustion of a material, generally the products formed
are
Heat
(ii) Light
(iii) Both (i) and (ii) (iv) Neither (i) nor (ii)​

Answer 1

Answer:

1. both 1 and 2

Explanation:

combustion means burning .so during burning light and heat definetly comes

Answer 2

Answer:

iii) Both (i) and (ii)

Explanation:

because if we burn a candle light and heat t both produced....

I hope my answer will help you...