Which expands to the greatest, when heated : silids, liquids
or gases ?
Which is the hardest substances know ?
What is the unit of conductance?
What is Evaporation ?
Why white clothe are preferred to dark ones in summer ?
What is wave length?
Mention the formula to calculate ph of a solution?
Can Someone tell me about pH: 3
What is soot or lamp black ?
Explain the Avogadro?s law
What are the advantages of potentiometric titration?
Which element is liquid at ordinary temperature ?
Why USP put two methods for tapped density? When I should use each one?