Mention any six uses of air.
(i) Respiration (ii) Photosynthesis (iii) Burning (iv) Movement of sailing yachts, gliders, parachutes, airplanes (v) Generation of electricity by windmills (vi) Dispersal of seeds or pollens of several plants.
Mention any six uses of air.
(i) Respiration (ii) Photosynthesis (iii) Burning (iv) Movement of sailing yachts, gliders, parachutes, airplanes (v) Generation of electricity by windmills (vi) Dispersal of seeds or pollens of several plants.