| Consider the following statements with reference to the Periodic Table of chemical element. |
| 1. Ionisation potential gradually decreases along a period. |
| 2. In a group of element, electron affinity decreases as the atomic weight increases. |
| 3. In a given period, electronegativity decrease as the atomic number increases. |
| Which of these statements) is/are correct? |
A) Only 1
B) Only 2
C) 1 and 3
D) 2 and 3
Correct Answer:
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