Define Vulcanization?
What is the unit of conductance?
What is the chemical formula of alum?
Why is ammonium hydroxide added to the brass solution?
What is kentchin? Is it real?
What is modern definition(iupac) of ph?
Explain acid gas?
Fresh form of water is obtained from?
Why is ph increases suddenly after the equivalence point?
What is determining factor in the oxidation reduction reaction?
What is si unit of viscosity-coefficient?
what is the indicator used?
which gas is used in preaparation of bit salt
What are filters? Why are they used?
Why is ammonia solution added while preparing edta solution?