Take some water in a glass. Add a piece of ice to it. Observe for a fe

1.	Take some water in a glass. Add a piece of ice to it. Observe for a few minutes. Answer the following questions.i) What changes do you observe on the outer surface of the glass?ii) Why are these drops formed?iii) Do they form if there is no ice in the glass?
Answer» i) We observed the formation of small drops of water on the outer surface of the glass. ii) The water vapour which surrounds the glass gets condensed due to the low temperature of the glass outer surface. iii) No. It does not form any water drops if there is no ice in the glass.

Take some water in a glass. Add a piece of ice to it. Observe for a few minutes. Answer the following questions.i) What changes do you observe on the outer surface of the glass?ii) Why are these drops formed?iii) Do they form if there is no ice in the glass?

Answer»

i) We observed the formation of small drops of water on the outer surface of the glass.

ii) The water vapour which surrounds the glass gets condensed due to the low temperature of the glass outer surface.

iii) No. It does not form any water drops if there is no ice in the glass.