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Q25/65 MSQ+2 marks
GATE XL 2026The CORRECT combination(s) of element and their ground state electronic configuration is/are (Atomic Numbers: Ar-18, Sc-21, Cr-24, Mn-25 and Fe-26)
A.Sc – [Ar] 4s2 3d1
B.Cr – [Ar] 4s2 3d4
C.Mn – [Ar] 4s2 3d5
D.Fe – [Ar] 4s2 3d6
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Courses
Study what you need. Skip the rest.
Lean courses built for your exam, with a Test Manthan quiz after every lesson so you test it right away.
1:1 Mentorship
Guidance from those who've made it.
One-to-one guidance from mentors at top institutes, personalised to your background and goals, in sessions that fit your schedule.
Session summary · Example
CSIR NET Life Sciences · Mock analysis
Exam Mastery · Standard session, 60 min
1Two timed Unit 13 tests on Test Manthan this week
2Attempt 3 more Part C questions per mock
3Revise signalling pathways by Sunday
Free for everyone
Giving back. Because we've been there.
Syllabi, year-wise PYQ analysis, strategy guides and study planners for every major exam.
Test Manthan
Manthan karo, master karo.
Build a test on exactly what you studied, across 7 exams, 22 subjects and 1,000+ subtopics.
Test Manthan
Q25/65 MSQ+2 marks
GATE XL 2026The CORRECT combination(s) of element and their ground state electronic configuration is/are (Atomic Numbers: Ar-18, Sc-21, Cr-24, Mn-25 and Fe-26)