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Iron Questions

Practice 5 Iron questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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5
Total Questions
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Medium
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Hard
Practice by Exam:Chemistry(4)Biology(1)

About Iron — practice questions, PYQs & concepts

Iron is a frequently-tested topic on Chemistry, Biology. ExamTest.live currently lists 5 Iron questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Iron weight in competitive exams

Across our Iron question bank, the largest sources are Chemistry (4) and Biology (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 2 easy Iron questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Iron Questions(1–5 of 5)

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Q1easymcqBiologyNEET (UG) 20182026
In which of the following forms is iron absorbed by plants?
Q2easymcqChemistryNEET 2020 E12026
Identify the correct statement from the following:
Q3mediummcqChemistryAIEEE 20122026
Iron exhibits and oxidation states. Which of the following statements about iron is incorrect?
Q4mediummcqChemistryChemistry
0% accuracy
Which of the following elements is present as the impurity to the maximum extent in the pig iron?
Q5mediummcqChemistryChemistry
Assertion : Extraction of iron metal from iron oxide ore is carried out by heating with coke.Reason : The reaction is a spontaneous process.

Frequently Asked Questions

How many Iron questions are on ExamTest.live?▼
We have 5 Iron questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Iron MCQs free?▼
Yes. All Iron questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Iron questions?▼
Iron questions are commonly asked in Chemistry, Biology. You can filter by exam using the links above.
How do I practice Iron questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.