What is mortar /
Explain the Different types of solutions ?
Why does oil thrown on rough sea make it calmer ?
What is Salts ?
Why titration in which hcl and h2so4 is use?
Why ate the electric fuses used in an electric current ?
What is Distillation ?
When we heat one end of and iron bar, the other end also gets heated up why ?
is urea addition affecting the COD (chemical oxygen demand) & BOD (Biological oxygen demand)level? why?
What is density of a liquid?
what is difference b/w "regio selectivity" & "sterio selectivity"
What can you contribute to the company?
Why ph scale range is 14?