Why metallic tools used by blacksmiths have wooden handles ?
Why is air removed from the electric lamps ?
What is the Finger Print region
What is the white precipitate produced at the end of point?
What do you mean by UV cut off limit
How is water purified on large scale, for drinking ?
Explain the Valency?
Acid rain is caused due to pollution of atmosphere by
What is the function of diethyl amine?
Why is radiator used in a motor-ear ?
Mention a few important criteria for satisfactory colorimetric analysis.
What is the basicity/acidity of na2co3
What is molality?