JEE Main 2026ChemistryStructure of AtomEasyMCQ

JEE Main 2026Structure of Atom Question with Solution

JEE Main 2026 (04 April Shift 1)

Question

A monoatomic anion has neutrons and electrons. Atomic mass, group in the periodic table and physical state at room temperature of the element respectively are

Choose an option

Show full solutionCorrect option: A
Correct answer
A, liquid

Step-by-step explanation

Number of electrons in is .

Number of electrons in neutral atom .

Atomic number of .

Number of protons in .

Atomic mass of .

The element with atomic number is Bromine ().

Bromine belongs to Group of the periodic table.

The physical state of Bromine at room temperature is liquid.

Answer: , liquid

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Structure of Atom chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2026, covering the Structure of Atom chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.