Web of Life — LOOKING AROUND ENVIRONMENTAL STUDIES STD 3 — Question
Gujarat BoardEnglish MediumSTD 3LOOKING AROUND ENVIRONMENTAL STUDIESWeb of Life2 Marks
Question
How is air useful to us ?
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Answer
Air is useful in the following ways :
$(1)$ Living creatures inhale and exhale air. Thus, living creatures survive only due to air.
$(2)$ Air is necessary for burning of things.
$(3)$ Air spreads good and bad smells.
$(4)$ Air is needed to fly kites as well as for flying airplanes.
$(5)$ Air spreads sound waves, so we can hear various sounds.
$(6)$ Air brings rain clouds to our fields and houses.
$(7)$ When air is filled in vehicle tyres, the vehicles run smoothly.
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