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Density Questions

Practice 10 Density questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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10
Total Questions
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1
Easy
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8
Medium
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1
Hard
Practice by Exam:Chemistry(5)Physics(4)General Knowledge(1)

About Density — practice questions, PYQs & concepts

Density is a frequently-tested topic on Chemistry, Physics, General Knowledge. ExamTest.live currently lists 10 Density 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.

Density weight in competitive exams

Across our Density question bank, the largest sources are Chemistry (5), Physics (4) and General Knowledge (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 1 easy Density 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 Density Questions(1–10 of 10)

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Q1mediummcqChemistryCompetitive Exam Practice2026
0% accuracy
What is the densest substance on Earth?
Q2mediummcqPhysicsCompetitive Exam2026
0% accuracy
When ice floats on water, its ______ part remains outside the water.
Q3hardmcqChemistryNEET (UG) 20182026
Iron exhibits bcc structure at room temperature. Above , it transforms to fcc structure. The ratio of density of iron at room temperature to that at is:
Q4mediummcqPhysicsNEET 2020 E12026
A cylinder contains hydrogen gas at pressure of and temperature . Its density is: ()
Q5mediummcqChemistryNEET 20222026
Copper crystallises in unit cell with cell edge length of . The density of copper is . Calculate the atomic mass of copper:
Q6mediummcqPhysicsAIEEE2026
Average density of the earth:
Q7easymcqPhysicsAIEEE2026
A jar is filled with two non-mixing liquids and having densities and respectively. A solid ball of density is dropped and comes to equilibrium such that it floats at the interface, partially in both liquids. Which of the following is true for , and ?
Q8mediummcqGeneral KnowledgeUP Police Constable Previous Year Paper2026
Which device can be used to measure the density of a liquid?
Q9mediummcqChemistryChemistry
A metal has an FCC lattice with edge length and density . The molar mass of the metal is:
Q10mediummcqChemistryChemistry
Lithium has a structure. Its density is and its atomic mass is . Calculated the edge length of a unit cell of Lithium metal ():

Frequently Asked Questions

How many Density questions are on ExamTest.live?▼
We have 10 Density questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Density MCQs free?▼
Yes. All Density questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Density questions?▼
Density questions are commonly asked in Chemistry, Physics, General Knowledge. You can filter by exam using the links above.
How do I practice Density 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.