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Define what is avogadro’s law?
Explain the structure of a dna molecule?
What are the constituents of cements?
What is equivalent conductivity?
Why is ammonium hydroxide added to the brass solution?
What is the chemical formula of alum?
Define what is oxidation and reduction reaction?
What is the limitation of cod?
Mention a few important criteria for satisfactory colorimetric analysis.
What is the resulting solution when benzene and toluene are mixed ?
What is photoelectric colorimeter?
What is the reaction that occurs during the titration?
What is protein - according to chemistry?
What is the bluish white precipitate formed after adding ammonia solution?
Write the structural formula for edta.