Q.

Based on Quantum Mechanics model of atom, select the correct statement/s  
a) Principal quantum number determines the size of an orbital
b) Corresponding to n = 4, m = 0, ms = +1/2, maximum number of possible electrons are 4
c) The maximum number of ‘l ’ values for a given ‘n’ is equal to ‘n’
d) The maximum number of ‘m’ values for a given ‘l ’ is 2l+1 

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a

All are correct

b

a and c only 

c

a and d only 

d

c only

answer is A.

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Based on Quantum Mechanics model of atom, select the correct statement/s  a) Principal quantum number determines the size of an orbitalb) Corresponding to n = 4, m = 0, ms = +1/2, maximum number of possible electrons are 4c) The maximum number of ‘l ’ values for a given ‘n’ is equal to ‘n’d) The maximum number of ‘m’ values for a given ‘l ’ is 2l+1