Home Chemistry Classification of Elements and Periodicity NCERT A plot of against atomic number ( Z ) gave …
Chemistry Classification of Elements and Periodicity NCERT Single Correct MCQ
Published on: August 13, 2026

A plot of against atomic number ( Z ) gave a straight line and not the plot of against atomic mass. Which of the following scientist observed such regularities in the characteristics X ‐ ray spectra of the element

A
Dmitri Mendeleev
B
Henry Moseley
C
A. H. B. de Chancourtois
D
Alexander Newlands

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

In the English physicist Henry Moseley observed regularities in the characteristic ‐ ray spectra of the element. A plot of (where is frequency of ‐ rays emitted) against atomic number ( z ) gave a straight line and not the plot of vs atomic mass.

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.