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Subject: Chemistry, asked on 7/3/12

Why is the dipole moment of NH3 greater then that of NF3 ??

Subject: Chemistry, asked on 21/9/12

 chemistry chapter wise  marks(cbse board)

Subject: Chemistry, asked on 10/2/12

what is F centre?

Subject: Chemistry, asked on 2/1/13

If Nacl is doped with 10-3 mole % of Srcl2 , what is the concentration of cation vacancies?

Subject: Chemistry, asked on 23/10/13

equivalent weight of silver nitrate

Subject: Chemistry, asked on 2/1/12

why are frenkel defects not found in pure alkali halides?

Subject: Chemistry, asked on 1/4/15

 best reference books for class12 science[cbse]

Subject: Chemistry, asked on 25/4/12

Q. Why old glass objects appear slightly milky instead of being transparent?

Subject: Chemistry, asked on 27/12/14

What is Schottky and Frenkel defects?

Subject: Chemistry, asked on 20/2/13

why does AgBr show both frenkel n schottky defect? and why does ONLY AgBr show both d defects?

Subject: Chemistry, asked on 20/4/14

The number of atoms in 100g of FCC crystal with density = 10g/cm3 and cell edge equal to 200 pm is equal to _____?

Subject: Chemistry, asked on 8/6/16

what is cryoscopic constant?

Subject: Chemistry, asked on 16/2/14

If the radius of the tetrahedral void is r and radius of the atoms in close packing is R, derive the relation between r and R?

Subject: Chemistry, asked on 27/1/13

 A compound formed by elements X and Y crystallizes in the cubic structure where Y atoms are at the corners of the cube and X atoms are at the alteranate faces. What is the formula of the compound?

Subject: Chemistry, asked on 6/7/13

Which point defects lowers the density of a crystal?

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