why the pH scale range is 0-14?
What is the application of hardness date in environmental engineering practice?
What is chemistry ?
Why does water boil above 100 o C in mines ?
which metal is found abundantly in the earths crust??
What is the role of silver sulphate?
When we heat one end of and iron bar, the other end also gets heated up why ?
How is water purified on large scale, for drinking ?
what is the difference between vector and tensor?
Which gas used for purifying, air in underground enterprises ?
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
What is si unit of viscosity-coefficient?
What is difference between LVT and RVT Viscometer?