Question

A sand clock can tell us the time of the day true or false

Answer 1

It is false that, a sand clock can tell us the time of the day.

• A sand clock is a mechanical device which has two closed bulbs of clear glass which are connected with each other through a small hole.

• The sand falls from one bulb to the another in a fixed rate and the completion of the falling process indicates a specific time duration.

• So, basically a sand clock can be used as a timer but it is cannot be used as a clock to get the information of the time of a day.

Answer 2

Explanation:

we can say what time of day it is by using a waterclock or sandclock