. The transparent glass of windows, sometimes appears hazy because air contains
(a) water vapour and dust particles.
(b) nitrogen.
(c) carbon dioxide.
(d) oxygen.
Best Answer
(a)
Explanation- The water vapours present in air condense to water droplets. These droplets along with dust particles form mist. Hence, if the transparent glass of windows is not wiped off regularly then it appears hazy.