A student observed some pollen grains on the surface of water in a beaker with the help of hand lens as shown below. (a) State the observation...

      

A student observed some pollen grains on the surface of water in a beaker with the
help of hand lens as shown below.
fig164620191005.png
(a) State the observation made.
(b) Explain the observation in (a) above.
(c) What conclusion can be drawn from the above experiment.

  

Answers


Kavungya
(a) State the observation made.
Pollen grains were seen to be moving in constant random motion.
(b) Explain the observation in (a) above.
The grains were being hit continuously by the invisible water molecules which
were also in random motion.
(c) What conclusion can be drawn from the above experiment.
Matter is particulate.
Kavungya answered the question on June 4, 2019 at 07:07


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