Why does a white paper appear white, when light is not to
fall on it ?
What is the bluish white precipitate formed after adding ammonia solution?
What is a cell?
Why does the filament of an electric lamp glow, when current passes through it ?
Mention the formula to calculate ph of a solution?
What is Poling ?
What are the factors that affect the viscosity of a liquid?
What is the resulting solution when benzene and toluene are mixed ?
What is the metal used to extract copper from the solution of copper sulphate?
What is OOS $ OOT ?
Can a molecule be divided ?
Explain the Compound?
When we heat one end of and iron bar, the other end also gets heated up why ?