Question

describe the steps of a simple experiment to prove that carbon dioxide is present in exhaled air.​

Answer 1

Answer:

Simple experiment:

materials needed are: candle, matchbox

it is a very simple experiment,

1. Light up a candle.

2. Blow air from your mouth.

as to burn something we need oxygen and to stop the fire we need carbon dioxide.

so exhaled air consists of carbon dioxide.

HOPE IT HELPS YOU!!

Actually, this is a very simple one but people will praise you as most of them may not thought of this experiment.

Answer 2

sorry Bhai I don't know I am boy Bhai