Question

Which of the following is true regarding the periodic table?

Q: Answer-Which of the following is true regarding the periodic table?

There are various trends in a periodic table which are followed except some exceptions here ans there. Some of the important trends being The size increases as we move down the group The size decreases as we move across the table The electronegativity decreases as we move down the table The electronegativity increases as we move across the table Hence, option D is correct.