|
The data regarding the motion of two different objects
|
|
1
|
3198
|
December 21, 2016
|
|
If uncertainties in the measurement of position
|
|
1
|
2434
|
December 21, 2016
|
|
For H-atom the Bohr radius for first orbit is 0.529 A
|
|
1
|
1863
|
December 21, 2016
|
|
What kind of information about an electron
|
|
1
|
943
|
December 21, 2016
|
|
How does the Bohr theory of the hydrogen atom differ from that of Schrodinger?
|
|
0
|
2571
|
December 21, 2016
|
|
A photon of wavelength 4x ${{10}^{-7}}$ m strikes on metal surface
|
|
1
|
1522
|
December 21, 2016
|
|
The radius of first Bohr orbit of hydrogen atom is 0.529 A
|
|
1
|
31373
|
December 21, 2016
|
|
Neon gas is generally used in sign boards
|
|
1
|
1000
|
December 21, 2016
|
|
For a hydrogen-like particle, derive the expression
|
|
1
|
857
|
December 21, 2016
|
|
Electromagnetic radiation of wavelength 242 nm
|
|
1
|
3675
|
December 21, 2016
|
|
The Vividh Bharati Station of All India Radio, Delhi
|
|
1
|
2922
|
December 21, 2016
|
|
Chlorophyll present in green leaves of plants absorbs light
|
|
1
|
6174
|
December 21, 2016
|
|
Prove that density of the nucleus is constant
|
|
0
|
4795
|
December 21, 2016
|
|
According to Rutherford's model of the atom
|
|
1
|
1113
|
December 21, 2016
|
|
An element with mass number 81 contains 31
|
|
1
|
5021
|
December 21, 2016
|
|
In Rutherford's experiment, generally the thin foil of heavy atoms
|
|
1
|
5173
|
December 21, 2016
|
|
The diameter of zinc atom is 2.6 A
|
|
1
|
1914
|
December 21, 2016
|
|
If the diameter of a carbon atom is 0.15 nm
|
|
1
|
1986
|
December 21, 2016
|
|
Why does the charge-to-mass ratio of positive rays
|
|
1
|
1721
|
December 21, 2016
|
|
Use the molecular orbital energy level diagram to show that
|
|
1
|
14225
|
December 21, 2016
|
|
Explain why HF is less viscous than $H _{ 2 }O$
|
|
0
|
2862
|
December 21, 2016
|
|
Out of H and ${ H }_{ 2 }$, the latter has higher first ionisation energy
|
|
1
|
978
|
December 21, 2016
|
|
Apart from tetrahedral geometry
|
|
1
|
1338
|
December 21, 2016
|
|
Is there any change in the hybridisation
|
|
1
|
1235
|
December 21, 2016
|
|
What is the total number of sigma and pi bonds
|
|
1
|
819
|
December 21, 2016
|
|
Using VSEPR theory, draw the molecular structures
|
|
1
|
1031
|
December 21, 2016
|
|
Explain the shape of ${ I }_{ 3 }^{ - }$ ion
|
|
0
|
681
|
December 21, 2016
|
|
Discuss the shape of the following molecules using VSEPR model
|
|
1
|
6486
|
December 21, 2016
|
|
Explain the non-linear shape of $H _{ 2 }S$ and non-planar shape
|
|
1
|
825
|
December 21, 2016
|
|
Explain the important aspects of resonance
|
|
1
|
2188
|
December 21, 2016
|