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What will be de-Broglie wavelength of an electron moving with a velocity of 1.2 x 10 5 ms-1:
(1) 6.068x 10-9
(2) 3.133 x 10 -37
(3) 6.626x 10-9
(4) 6.018x 10-7
Ans: 6.626x 10-9
Principal, azimuthal and magnetic quantum numbers are respectively related to: (1) Size, shape and orientation (2) Shape, size and orientation (3) Size, orientation and s
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The total number of electrons present in all the p-orbitals of bromine are: (1) Five (2) Eighteen (3) Seventeen (4) Thirty five Ans: Seve
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Coordination no. is the no. assigned to an atom which tells us that how many other atoms are directly attached to it. eg. Pcl5 the cordination no. will be 5
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