why bottles of Hazardous chemicals or solvent are available in
round shaped only?
Why ate shadows longer at the end of the day ?
Why is the sea water saline ?
State beer’s law.
Which gas used for purifying, air in underground enterprises ?
Why mud houses are cooler in summer and warmer in winter ?
What is a potentiometer titration?
What is the monomer of polyethene?
We see the sun before it rises above the horizon in the morning. Why?
Why does a white paper appear white, when light is not to fall on it ?
Difference between Physical and Chemical change ?
What is the difference between volumetric solutions and test solutions
What is Refractory Materials?