The number of orbitals in the fourth principal quantum no., The number of o...

The number of orbitals in the fourth principal quantum number will be: (1) 4               (2) 8        (3) 12               (4) 16 Ans: 16

Hess law, ?H value obtained for the reaction NH3 + HCl –› NH4Cl using t...

?H value obtained for the reaction NH3 + HCl –› NH4Cl using the thermodynamic data in your lab procedure?

Correct ground state electronic configuration chromium atom, The correct gr...

The correct ground state electronic configuration of chromium atom is: (1) [Ar] 3d 5 4s 1                (2)[Ar]3d 4 4s 2      (3) [AR]3d 6 4s 0                (4

Proteins, why is the isoelectric point of all amino acids not at ph 7 and w...

why is the isoelectric point of all amino acids not at ph 7 and what has the ionisable side chains got to do with it?

Ionic bond,

Explain the concept of environmental impact assessment, Question: (i) ...

Question: (i) Explain the concept of Environmental Impact Assessment (EIA) and state its main objectives. (ii) List 3 activities (from the marine sector) which require an

Applications of flame photometry, Applications of flame photometry: A ...

Applications of flame photometry: A few common applications of flame photometry are given below. Flame photometry could be used to detect the presence of the elements o

Illustrate law of equilibrium and equilibrium constants, Q. Illustrate Law ...

Q. Illustrate Law of Equilibrium and Equilibrium Constants? Ans. The general equation for a reversible reaction is given by aA + bB -> cC + dD The law of equilibrium

Artificial sweetener - chemicals in food, Artificial sweetener: The art...

Artificial sweetener: The artificial sweeteners are other kind of food additives. The very firstly admired synthetic sweetener was saccharin. It was advertised like its water s

Abo blood typing, sir/maam is it animals have the same type of the blood wi...

sir/maam is it animals have the same type of the blood with human beings?