Question

• A. Only Statement I is correct.
• B. Only Statement II is correct.
• C. Both statements are correct. Statement I is correct explanation of Statement II.
• D. Both statements are correct. Statement II is correct explanation of Statement I.

Answer 1

Answer:

B. Only Statement II is correct.

• 'Only Statement II is correct'.

• The arrangement of chemical elements in rows and columns is called a periodic table.

• The atomic radius decreases as we move from left to right in a period as a result of an increase in effective nuclear charge.