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In the following which substance will have highest boiling point:
(1) He
(2) CsF
(3) NH3
(4) CHCl3
Ans: CsF
.
Q. Show the Effect of pressure on chemical equilibrium? Ans. In gases, the pressure is proportional to the number of moles of molecules. Reactions accompanied by a change
The number of orbitals in the fourth principal quantum number will be: (1) 4 (2) 8 (3) 12 (4) 16 Ans: 16
Which of the following electron transition in a hydrogen atom will require the largest amount of: (1) From n-1 to n=2 (2) From n= 2 to n=3 (3) From n= ∞ to n=
What is Dielectric loss These losses occur because of electrons hopping from one lattice site to another in transition metal oxides.
The magnetic quantum number for an electron when the value of principal quantum number is 2 can have: (1)3 values (2) values (3)9 values (4)6 values Ans: 3 values
What is inductomeric effect with example and what is difference between inductive and inductomeric effect
As electron moves away from the nucleus, its potential energy: (1) Increases (2) Decreases (3) Remains constant (4) None of these Ans: Increases
Why is the total energy of a many-electron atom not equivalent to the sum of the orbital energies for every electron?
role of silica in cupper abstraction
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