Why does a white paper appear white, when light is not to
fall on it ?
Explain about Oxide ?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
What is si unit of viscosity-coefficient?
What is the difference between gas and vapour?
Why is a vessel of water heats more quickly, when heat is applied at the bottom than it is heated at the top?
Why dies the water boil below 100 o C on the top of a mountain ?
Which is the indicator used in the determination of cao I cement solution?
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 Distillation ?
Why is sodium preserved in kerosene oil ?
Explain the how to make Alloys?
What is mole?