Multiple choice physics air, winds and cyclones the concept of bernoulli's principle air exerts pressure wind and pressure wind and rain uneven heating of earth "Water vapor" refers to : liquid state of water solid state of water invisible gaseous state of water None of these Reveal answer Fill a bubble to check yourself C Correct answer Explanation Water vapour or aqueous vapour is the gaseous phase of water.
Multiple choice physics air, winds and cyclones the concept of bernoulli's principle air exerts pressure wind and pressure wind and rain uneven heating of earth The continuous spectrum is obtained when the incandescent substance is? In state of atomic vapour In solid state In state of molecular vapour None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation An incandescent light bulb produces a continuous spectrum because the source of the light is a metal filament (i.e. solid).