What is Soda lime ?
why velocities of x rays and gamma rays are same inspite they have different wavelengths and frequencies
what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?
when taken to the top of a mountain, a clock will go fast or go slow or no change or stop ?
Explain the Photometry ?
How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?
What is centigrade thermometer ?
Why is a man hit harder, when he falls on a paccafloor than when he falls on sand from the same height ?
What is the force needed to accelerate a mass of one kilogram one meter per second per second?
What is the role of transformer in a rectifier?
What is balanced field takeoff?
Why is mercury used in thermometers rather than water?
Explain what is a newton meter?