Question

MCQ:-

The CO2, gas is produced during



(a) complete combustion of fuel

(b)complete combustion and respiration


(c) incomplete respiration

(d) incomplete combustion and
respiration​

Answer 1

Answer:

option B complete combustion and respiration

Answer 2

Explanation:

B

Is correct complete combustion of fuel and respiration.

because in incomplete combustion carbon monoxide is produced whereas in complete combustion carbon dioxide is produced

and Respiration also produces carbon dioxide

so OPTION B IS CORRECT