Air Around Us - Chapter Wise CBSE Solved Question and Answer Based On NCERT
Living things cannot live without air. We can survive on planet earth because of atmosphere only. Plants cook their food by the process of photosynthesis because of air only. They use carbon dioxide gas of air and releases oxygen that is utilized by human and animals to breathe in. Air is necessary for combustion, flying of aeroplanes and birds. Thus it is well said Air is life.
Chapter 15: Air Around Us |