NEET Chemistry Periodic Table MCQ Question
Which of the following statements about the Modern Periodic Table is correct?
The periodic classification is based solely on the atomic mass of elements.
The periodic table is arranged according to the electronic configuration of atoms.
Metalloids are positioned only at the ends of the periodic table.
The periodic table does not account for newly synthesized elements.
Correct Answer
Detailed Explanation
The Modern Periodic Law states that the periodic classification follows as a logical consequence of the electronic configuration of atoms, which is emphasized in the NCERT context.
Found an issue with this question?
Related Questions
More from Periodic Table
More from
Match Column-I with Column-II. Column-I Column-II (a) Cation (i) Larger than parent atom (b) Anion (ii) Smaller than parent atom (c) ...
How many elements are there in the seventh period of the periodic table, considering the filling of the 7s, 5f, 6d, and 7p orbitals?
Assertion (A): Ionization energy generally increases across a period from left to right. | Reason (R): The effective nuclear charge increases across a...