Question

| 7. Which of the following statements is incorrect for atomic size ? (a) Atomic size of B > Be (b) Atomic size of Be > B (c) Atomic size of N >o (d) Atomic size of C > N ​

Answer 1

Answer:

Atomic size decreases along the period, as we move from left to right in any period due to increase in effective nuclear charge. Thus, atomic size of \(B\) is less than of \(Be\). Hence, (a) is the incorrect statement