From which substance are the dues manufactured ?
What is kentchin? Is it real?
Which metal is used for coating the backs of the mirrors ?
Which gas is used, in laboratories etc. for burners ?
What is the chemical formula of alum?
Explain the following ? Matter, Element, Atom, Compound, Molecule, Mixture, Physical change, Chemical change
What is the principle involved in conductometric titration?
why is their exotherm while addition of reducing agents in reduction reaction?
What is buffer?
Explain the term aliquot and diluent?
What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?
How are pka and strength of a weak acid related?
What are the products formed after cod analysis?