Statement I : There are two nodal regions in 3s- orbitalStatement II : There is no nodal plane in 3s orbital
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a
Both Statement I and Statement II are true
b
Statement I is true and Statement II is false
c
Statement I is false but Statement II is true
d
Both Statement I and Statement II are false
answer is A.
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Detailed Solution
Statement I : Number of nodal regions in 3s orbital = 3 - 0 - 1 = 2Thus Statement I is trueStatement II : Number of nodal planes for 3s orbitalThus Statement II is true = l = 0Statement I and Statement II are true but Statement II doesn't explain Statement I