Out of B and C whose atomic size is bigger and why

1.	Out of B and C whose atomic size is bigger and why
Answer» ANSWER: B Explanation: On going from left to right in the periodic table, the ATOMIC RADII of ELEMENTS decrease due to increase in effective nuclear charge that pulls the VALENCE electrons close to the nucleus. Thus, out of B and C, the atomic radius of B is bigger.

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Explanation:

On going from left to right in the periodic table, the ATOMIC RADII of ELEMENTS decrease due to increase in effective nuclear charge that pulls the VALENCE electrons close to the nucleus. Thus, out of B and C, the atomic radius of B is bigger.

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Out of B and C whose atomic size is bigger and why ​

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Out of B and C whose atomic size is bigger and why