Chemistry-Periodic Table
NEET Chemistry Periodic Table Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 11
Assertion (A): The inner transition series elements are placed separately to maintain the Periodic Table's structure. | Reason (R): The principle of classification is preserved by grouping elements with similar properties in a single column.
A
Both A and R are true, and R is the correct explanation of A.
B
Both A and R are true, but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The NCERT context states that the 4f- and 5f-inner transition series are placed separately to maintain the structure of the Periodic Table and to preserve the principle of classification by grouping elements with similar properties.
Found an issue with this question?