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Previous year question hub

Atomic Structure and Periodicity - Life Sciences Previous Year Questions

Practice Atomic Structure and Periodicity - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

17Papers
17Years
30Questions
1Topics

Atomic Structure and Periodicity question pattern

Every graph below is calculated only from this selection.

Questions by year

Compare question counts across years.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 17 56.7%
Medium 13 43.3%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 18 60%
Numerical Answer Type (NAT) 9 30%
MSQ 3 10%

Subject weightage

Top subjects by unique question coverage.

Life Sciences
30 Qs

Most asked topics

Top topics across the included previous year papers.

Atomic Structure and Periodicity
30 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Atomic Models and Electronic Configuration
20 Qs
Periodic Properties
10 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Life Sciences (XL) 2026
2 Qs
Life Sciences (XL) 2025
1 Qs
Life Sciences (XL) 2024
2 Qs
Life Sciences (XL) 2023
2 Qs
Life Sciences (XL) 2022
3 Qs
Life Sciences (XL) 2021
1 Qs
Life Sciences (XL) 2020
2 Qs
Life Sciences (XL) 2019
2 Qs
Life Sciences (XL) 2018
2 Qs
Life Sciences (XL) 2017
2 Qs
Life Sciences (XL) 2016
1 Qs
Life Sciences (XL) 2014
2 Qs
Life Sciences (XL) 2012
1 Qs
Life Sciences (XL) 2011
2 Qs
Life Sciences (XL) 2010
1 Qs
Life Sciences (XL) 2009
1 Qs
Life Sciences (XL) 2007
3 Qs

Browse by subtopics

Open a focused page built from the same verified paper data.

Included previous year papers

Newest papers appear first. Search these papers or sort by year and name.

Paper nameYearPDFAttempt
Life Sciences (XL) 20262026
2 questions in this view
2026
Life Sciences (XL) 20252025
1 questions in this view
2025
Life Sciences (XL) 20242024
2 questions in this view
2024
Life Sciences (XL) 20232023
2 questions in this view
2023
Life Sciences (XL) 20222022
3 questions in this view
2022
Life Sciences (XL) 20212021
1 questions in this view
2021
Life Sciences (XL) 20202020
2 questions in this view
2020
Life Sciences (XL) 20192019
2 questions in this view
2019
Life Sciences (XL) 20182018
2 questions in this view
2018
Life Sciences (XL) 20172017
2 questions in this view
2017
Life Sciences (XL) 20162016
1 questions in this view
2016
Life Sciences (XL) 20142014
2 questions in this view
2014
Life Sciences (XL) 20122012
1 questions in this view
2012
Life Sciences (XL) 20112011
2 questions in this view
2011
Life Sciences (XL) 20102010
1 questions in this view
2010
Life Sciences (XL) 20092009
1 questions in this view
2009
Life Sciences (XL) 20072007
3 questions in this view
2007

Sample previous year questions

A varied preview from the papers represented in this selection, with every available option.

1
2007 · Life Sciences · Atomic Structure and Periodicity · Atomic Models and Electronic Configuration
Life Sciences (XL) 2007
The ionization energy of hydrogen atom in ground state is 13.6 eV. The ionization energy of Li2+ in ground state would be
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2
2009 · Life Sciences · Atomic Structure and Periodicity · Atomic Models and Electronic Configuration
Life Sciences (XL) 2009
If the ground state ionization energy of the hydrogen atom is denoted by \( \varepsilon \), then the energy required to ionize an electron from the 3d energy level of the hydrogen atom is
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3
2010 · Life Sciences · Atomic Structure and Periodicity · Periodic Properties
Life Sciences (XL) 2010

The ionization energy follows the order

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4
2011 · Life Sciences · Atomic Structure and Periodicity · Atomic Models and Electronic Configuration
Life Sciences (XL) 2011
According to the molecular orbital theory, bond order for H₂⁺ species is
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5
2012 · Life Sciences · Atomic Structure and Periodicity · Periodic Properties
Life Sciences (XL) 2012
The ionic size of Na+, F-, Mg2+ and Al3+ varies as
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6
2014 · Life Sciences · Atomic Structure and Periodicity · Atomic Models and Electronic Configuration
Life Sciences (XL) 2014
Potassium metal crystallizes in the body-centered cubic structure. The number of atoms per unit cell is equal to
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