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Rutherford's scattering experiment is related to the size of the:
(1) Nucleus
(2) Atom
(3) Electron
(4) Neutron
Ans: Nucleus
Radius of the first Bohr's orbit of hydrogen atom is: (1)1.06 Å (2) 0.222 Å (3) 0.28 Å (4)0.53A Ans: 0.53 Å
preparation of idoform in laboratery
preparation,properties,merits,demerits
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If the value of azimuthal quantum number is 3, the possible values of magnetic quantum number would be: (1) 0, 1, 2, 3 (2) 0, - 1, - 2, - 3 (3) 0 ± 1± 2,± 3
calculate the molarity of sodiun in 0.66ml water
How alkanes are prepaired?
what are the different methods for purifying the organic compounds with examples and applications on these methods in our daily lives or in industry?
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