CBSE Class 11 Chemistry Structure of Atom Worksheet Set 03

Class 11 Chemistry Practice Set: Chapter 02 Structure of Atom

Access printable practice worksheets for Chapter 02 Structure of Atom designed to align with the 2026-27 academic syllabus for Class 11 Chemistry. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

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Practice Worksheet
CBSE Class 11 Chemistry
Topic: Structure of Atom

 
Very Short Answer

Q1) What are the features are common to all line spectra? 
Ans: The features common to all line spectra are: line spectrum of element is unique and there is regularity in the line spectrum of each element.

Q2) What is Balmer series? 
Ans: The series of lines described by the formula are called the Balmer series.

Q3) How the element helium was discovered? 
Ans: The element helium was discovered in the sun by spectroscopic method.

Q4) What is the Rydberg constant for hydrogen? 
Ans: The value 109,677 cm-1 is called the Rydberg constant for hydrogen.

Q5) What happens when the electron is free from the influence of the nucleus?
Ans: When the electron is free from the influence of nucleus the energy is taken as zero.
 

 
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Chapter 02 Structure of Atom Practice Sheet and Solutions for Class 11 Chemistry

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Are these Chemistry Class 11 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Chemistry Structure of Atom Worksheet Set 03 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

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Daily practice with these Chemistry worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 11 students get more marks in CBSE exams.

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