NCERT · Class 11 · Chemistry · Classification of Elements and Periodicity in PropertiesModern Periodic Law was given by which of the following scientists?
Step-by-Step Solution
Modern Periodic Law was proposed by Henry Moseley in 1913. It states that the physical and chemical properties of elements are periodic functions of their atomic numbers.
Detailed Options Breakdown
Option : Dmitri Mendeleev
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Classification of Elements and Periodicity in Properties.
Option 1: Henry Moseley (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: John Newlands
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Classification of Elements and Periodicity in Properties.
Option 3: Johann Döbereiner
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Classification of Elements and Periodicity in Properties.
💡 Study Guide: This question tests core syllabus concepts from Classification of Elements and Periodicity in Properties. For formulas, key summaries, and mock exam reference guides, read the full Classification of Elements and Periodicity in Properties Revision Notes.