What is the composition of gun-powder ?
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When kerosene oil is burnt, lamp black is produced it is a
from of carbon.
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Explain the Avogadro?s law
What is the reaction that occurs during the titration?
State beer-lambert’s law.
What is fluidity of a liquid?
Is diamond element ?
Why do you require laboratory temperature for viscosity determination?
How is the measurement of ph made?
what is the equation for iodine and starch when they are combined?
What is the prime constituents of cement?
Why is estimation of copper done at 620 nm wave length?
How many elements have been discovered ?
hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem