What is the chemical formula of alum?
Why is estimation of copper done at 620 nm wave length?
What is density of a liquid?
Differentiate between organic and inorganic chemistry?
why is their exotherm while addition of reducing agents in reduction reaction?
Why is eriochrome black t indicator cannot be used in this experiment?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
Why is acetone used for cleaning viscometer?
Mention a few application of cod test in environmental engineering practice.
What is wave number?
What is mineral water?
What is photoelectric colorimeter?
What is wave length?
How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?
What is the monomer of polyethene?