it is possible that the air dissolves in any solvent?
who invented the first projector?
What is an alloy ?
Distinctive character of Organic Chemistry ?
What is the composition of stainless steel ?
What are the advantages of soapy detergents over soapless
Explain the following ? Matter, Element, Atom, Compound, Molecule, Mixture, Physical change, Chemical change
how to do heavy metal test for colour sample?
Why is disodium salt of edta preferred to edta?
What is ignition point ?
How is the measurement of ph made?
What is the reaction that occurs during the titration?
What is the purpose of adding urea?