EASYVIT - VITEEE 2025
National level exam conducted by VIT University, Vellore | Ranked #11 by NIRF for Engg. | NAAC A++ Accredited | Last Date to Apply: 31st March | NO Further Extensions!
Atomic Number(Z), Mass number(A), Isotopes and Isobars - Practice Questions & MCQ
Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main
Quick Facts
-
40 Questions around this concept.
Solve by difficulty
Which of the following atoms/ions contains 9 protons and 9 electrons
Which of the following atom/ion contains 23 Nucleons (protons and neutrons)
Which of the following is a pair of Isobars?
JEE Main 2025: Admit Card Link | Study Plan | Official Question Paper (Session 1)
JEE Main 2025: Sample Papers | Mock Tests | PYQs | High Scoring Topics | College Predictor
New: Meet Careers360 experts in your city and get guidance on shortlisting colleges
Apply to TOP B.Tech /BE Entrance exams: VITEEE | MET | AEEE | BITSAT
Which of the following pair is of isobars
Which of the following sets contain isotopes?
Identify the pairs which are not of isotopes
(i) ${ }_6^{12} \mathrm{X},{ }_6^{13} \mathrm{Y}$
(ii) ${ }_{17}^{35} \mathrm{X},{ }_{17}^{37} \mathrm{Y}$
(iii) ${ }^{14} \mathrm{X},{ }_7^{14} \mathrm{Y}$
(iv) ${ }_4^8 \mathrm{X},{ }_5^8 \mathrm{Y}$
Isobars are the atoms
CO is isoelectronic with
The ration of charge and mass would be greater for
JEE Main 2025 - 10 Full Mock Test
Aspirants who are preparing for JEE Main can download JEE Main 2025 mock test pdf which includes 10 full mock test, high scoring chapters and topics according to latest pattern and syllabus.
Download EBookA nucleous X captures a$\beta$ particle and then emits a neutron and $\gamma$ ray to form Y. X and Y are:
(A) Isomorphs
(B) Isotopes
(C) Isobars
(D) Isotones
Concepts Covered - 1
Atomic Number(Z), Mass number(A), Isotopes and Isobars
Atomic number (z) = number of protons in the nucleus of an atom
Mass number (A) = sum of neutrons and protons in the nucleus
Isotopes = Atoms having the same atomic number but a different mass number.
Isobars = Atoms with same mass number but different atomic number
Study it with Videos
Atomic Number(Z), Mass number(A), Isotopes and Isobars"Stay in the loop. Receive exam news, study resources, and expert advice!"
Books
Reference Books
Clear your Basics with NCERT
E-books & Sample Papers
Get Answer to all your questions
JEE Main Articles
Mar 30, 2025
Back to top