Question

(19) When the sun's ray enter the room, we see a very small particles X of gas Y floating in the ait. These very ve
particles are found in a random motion. Answer the following question.
(1) What will be the particles 'X' ?
(11) Give the name of 'Y.
(m) Give the reason for the mobility of particle X. (iv) Which type of motion is done by particle en
(v) Which properties of matter are displayed in this phenomenon?
(vi) The effect seen here is given by the name of which scientist ?​

Answer 1

x particle is may be dust particles