Question
What is the primary use of gypsum in
cement.Solution
Gypsum is added to cement to control the setting time and prevent it from setting too quickly.
If input frequency of a full wave rectifier be n, then output frequency would be-
Which of the following layers of the atmosphere makes Radio Communication possible?
What is the speed of light in air?
A storm is predicted if atmospheric pressure:
What is the audible frequency range?
Where is the gravitational acceleration zero?
Which of the following wind is also known as “ICE HEATER?”
The splitting up of white light into seven colours on passing through a glass prism is called as
The important unit of a microprocessor is –
The SI unit of Pressure is