Physics MCQ: 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? | Extra Education

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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: Only 2

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WhatsApp+91 99922 70404Physics MCQ: 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? | Extra Education