Question

Water clock ,Sundial, Sand clock, Stop Watch
Which one is odd one out .
Give Reason .

Answer 1

Answer stop watch

Explanation:

because all of them are made from natural resources and not electronic and only stopwatch is electronic

Answer 2

Answer:

Stop watch

Explanation:

It is electronic and has been used since recent times and the water clock, sundial and sand clock are non electronic and have been used since long times

I hope I could help