How will you make the clock go fast ?
Explain refraction?
Order the following from the worst electrical conductor to the best electrical conductor? Glass, rubber, iron, dry wood
what is Potassium Carbonate ?
How can it be proved that the window glass id colored ?
How will it be possible to kindle fire, if we had no matches ?
How is A.C. converted into D.C ?
When the seas freeze in-winter, the fish never die why?
What is third law of thermodynamics?
why the air temperature drops more on clear nights than on cloudy nights?
Explain the Opaque ?
I observed this question to be asked in many exams - We cannot move even a finger without disturbing all the stars?Explain it.
Explain the branches of physics?