Explain the three particles that make up an atom?
What is neutral buoyancy?
What is the rectilinear propagation of light?
Explain the Welding ?
What is geocentric?
what is the mean of g= 9.8m/s2. waht is the mean of unit m/s2
How is nuclear fission different from nuclear fusion?
Which element has the simplest absorption spectrum?
why glass is more elastic than rubber?
What is photometry?
Explain Conductors ?
What is Alum?
What is a galvanometer and its use?