JEE Main 2026 — Structure 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
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
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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.