*WHY DIVER IS ABLE TO CUT WATER?
ANS: The space is maximum in gasses and minimum in liquid, thus one cannot cut through a solid easily but a diver is able to cut water.
*WHY SMELL OF HOT SIZZLING FOOD REACHES IN OUR NOSE?
ANS: Particles of matter are continuously moving. They posses the kinitic energy. As the temperature rises particles move faster. Thus the particles can carry smell of hot sizzling food in our nose.
DATE;8 APRIL
2;
ANS: The space is maximum in gasses and minimum in liquid, thus one cannot cut through a solid easily but a diver is able to cut water.
*WHY SMELL OF HOT SIZZLING FOOD REACHES IN OUR NOSE?
ANS: Particles of matter are continuously moving. They posses the kinitic energy. As the temperature rises particles move faster. Thus the particles can carry smell of hot sizzling food in our nose.
DATE;8 APRIL
2;
Latent heat of vaporisation: Latent heat of vaporisation is heat energy required to change 1 kg of liquid to gas at atmospheric pressure at its boiling point.
Latent heat of fusion: Latent heat of fusion is the amount of heat energy required to change 1 kg of solids into at its melting point.
DATE :- 12 APRIL,2016
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