Q. Consider the following statements with reference to the periodic table of chemical elements.
1. Ionisation potential gradually decreases along a period.
2. In a group of elements, electron affinity decreases as the atomic weight increases.
3. In a given period, electro negativity decrease as the atomic number increases.
Which of these statement(s) is/are right?
✅ Correct Answer: (A)
Only 2
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