- 1(current)
Q. No.The order of screening effect of electrons of s, p, d and f orbitals of a given shell of an atom on electrons in its outer shell is :
1. s > p > d > f
2. f > d > p > s
3. p < d < f < s
4. f > p > s > d
Subtopic: Â Screening Effect |
 93%
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| Assertion (A): | The shielding effect increase as we go down the group. |
| Reason (R): | More is the number of electrons in the penultimate shell, and more is shielding. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Â Screening Effect |
 65%
From NCERT
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- 1(current)
Q. No.
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