OnlineCBT
Chemistry · Classification of Elements and Periodicity in Properties
हिन्दीGiven below are two statements: Statement I: The first period of the modern periodic table contains 8 elements. Statement II: The seventh period of the periodic table is complete and contains 32 elements. In the light of the above statements, choose the most appropriate answer from the options given below:
Correct answer · Option 2
Both Statement I and Statement II are incorrect.
Explanation
Statement I is incorrect because the first period contains only 2 elements (H and He). Statement II is incorrect because the seventh period is incomplete.
