Question

Which trend describes Delta_(eg)H down a main-group family (ignoring noted exceptions)?

Asked in MP Police Constable · 2025
Modern Periodic Table · Chemistry
Exam PYQ4 Options
ChemistryClassification of Elements and Periodicity in PropertiesModern Periodic TableMP Police Constable2025
💡
Quick Revision

Atomic radius generally decreases across a period and increases down a group.

Correct AnswerCorrect option for this question
Option B — Becomes less negative down a family

Learn Modern Periodic Table in 60 Seconds

Watch Modern Periodic Table: Groups, Periods & Blocks for a focused recap of the concept before moving to similar practice questions.

Topic Video
Everything you need to learn, practice & excel — in one place.
3,000+ Video-Based Study Material
PYQ-Based Quizzes
4,000+ Informative Audiobooks
6,300+ Full-Length Mock Tests
Daily Current Affairs
40,000+ PYQs

Questions Asked from Modern Periodic Table: Groups, Periods & Blocks in Previous Exams

See how often Modern Periodic Table: Groups, Periods & Blocks has appeared in previous-year questions across major government exams.

High Exam Frequency
15UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2026
8SSC Questions Asked in These Years:2017, 2019, 2020, 2021, 2022, 2023, 2024, 2025
6Railways Questions Asked in These Years:2016, 2018, 2021, 2022, 2024, 2025
14State PSC Questions Asked in These Years:2002, 2004, 2012, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Modern Periodic Table: Groups, Periods & Blocks has appeared in 43 previous-year exam questions, most frequently in UPSC, State PSC and SSC.
2-Minute Revision Notes

Revise Modern Periodic Table and Its Related Concepts

Strengthen key concepts with exam-focused visual notes for faster revision.

Open Revision Notes ↗

Explore More Questions

Continue practising by chapter, topic and related subjects.

One question solved. Keep going.

Continue with the next Classification of Elements and Periodicity in Properties question and build your accuracy one question at a time.