NCERT · Class 10 · Science · Periodic Classification of ElementsHow many groups are present in the Modern Periodic Table?
Step-by-Step Solution
There are 18 vertical columns, known as groups, in the Modern Periodic Table.
Detailed Options Breakdown
Option : 7
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Periodic Classification of Elements.
Option 1: 8
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Periodic Classification of Elements.
Option 2: 18 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 16
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Periodic Classification of Elements.
💡 Study Guide: This question tests core syllabus concepts from Periodic Classification of Elements. For formulas, key summaries, and mock exam reference guides, read the full Periodic Classification of Elements Revision Notes.