HomeTestsSearchRankProfile

Chemistry Questions

Practice 37 Chemistry questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

📚
37
Total Questions
🟢
2
Easy
🟡
35
Medium
🔴
0
Hard
Practice by Exam:General Awareness(15)Science(7)General Science(7)General Knowledge and General Awareness(3)General Knowledge(3)Chemistry(1)General Studies(1)

About Chemistry — practice questions, PYQs & concepts

Chemistry is a frequently-tested topic on General Awareness, Science, General Science. ExamTest.live currently lists 37 Chemistry 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.

Chemistry weight in competitive exams

Across our Chemistry question bank, the largest sources are General Awareness (15), Science (7), General Science (7), General Knowledge and General Awareness (3) and General Knowledge (3). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 2 easy Chemistry 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 Chemistry Questions(1–37 of 37)

Filter:
Q1mediummcqGeneral AwarenessCompetitive Exam2026
0% accuracy
Which of the following statements best describes Le Chatelier's principle?
Q2mediummcqGeneral ScienceSSC GD2026
0% accuracy
A stain of curry on a white cloth become reddish brown when soap is used because the soap is:
Q3mediummcqChemistryNEET 20192026
0% accuracy
Which of the following reactions are disproportionation reaction?(a) (b) (c) (d) Select the correct option from the following:
Q4mediummcqGeneral AwarenessSSC Selection Post 2021 Matriculation Level2026
0% accuracy
__________ is used to remove the temporary and permanent hardness of water.
Q5mediummcqGeneral AwarenessStaff Selection Commission2026
0% accuracy
Which artificial element has been provisionally named seaborgium by American researchers in honour of Nobel Laureate Glenn T Seaborg?
Q6mediummcqGeneral Knowledge and General AwarenessSSC CPO 20242026
0% accuracy
Which of the following diagrams accurately represents the interconversion of the three states of matter?
(Given: Solid, Liquid, Gas; and processes: Vaporisation, Solidification, Fusion, Condensation, Sublimation, Deposition)

image
Q7mediummcqGeneral ScienceCompetitive Exams2026
What is the valency of chloride in AlCl
3
​
?
Q8easymcqGeneral ScienceStaff Selection Commission2026
Which law was studied in the year 1787, in which it was said that as the volume of a gas increases its absolute temperature increases, and if its absolute temperature decreases, then its volume will decrease?
Q9mediummcqGeneral AwarenessSSC CGL2026
What are bases that are soluble in water called?
Q10mediummcqGeneral AwarenessSSC CGL2026
Identify a substance that is NOT an allotrope of carbon.
Q11mediummcqGeneral KnowledgePrepp2026
The signs of charges of electron, proton and neutron are __________, respectively.
Q12mediummcqGeneral KnowledgePrepp2026
Which of the following is the IUPAC name of m-Dichlorobenzene?
Q13mediummcqGeneral ScienceCompetitive Exams2026
Which type of protein is found in milk?
Q14mediummcqSciencePrepp2026
Which of the following polyhalogen compounds is used in the production of the freon refrigerant R-22?
Q15mediummcqGeneral AwarenessSSC CGL2026
Technetium, the first artificially produced element used in many medical diagnostic imaging scans, is found in which group of the periodic table?
Q16mediummcqSciencePractice Test2026
Which gas is commonly known as the 'laughing gas'?
Q17mediummcqGeneral ScienceStaff Selection Commission2026
Which chemical is widely used to unclog drains and sinks?
Q18mediummcqGeneral AwarenessCompetitive Exams2026
Dry Ice is the solid form of:
Q19mediummcqGeneral AwarenessCompetitive Exams2026
A special property of acids and bases is their ability to _______ each other’s properties.
Q20mediummcqGeneral KnowledgeCompetitive Exams2026
Baking soda, the common cooking ingredient, has which of the following chemical name?
Q21mediummcqGeneral StudiesCompetitive Exam2026
Which metalloid in the carbon group is chemically similar to its group neighbours tin and silicon?
Q22mediummcqGeneral AwarenessStaff Selection Commission2026
Who contributed in the development of the periodic table?
Q23mediummcqGeneral AwarenessStaff Selection Commission2026
Which of the following pairs is correctly matched?
Q24mediummcqSciencePrepp2026
What is the name of the non-benzenoid aromatic compound listed in the choices that contains a seven-membered ring with a ketone group, as referenced in the text?

image
Q25mediummcqSciencePrepp2026
How many electrons does a hydrogen molecule have in its K shell?
Q26mediummcqGeneral Knowledge and General AwarenessSSC CPO 20242026
Identify the number of electrons found in the outermost shell of a halogen atom.
Q27mediummcqGeneral ScienceGeneral Knowledge Competitive Exams2026
Which inert gas is used in double-glazed windows to fill the space between the panes?
Q28mediummcqGeneral SciencePrepp2026
which of the following figures represents Mendeleev's Periodic Table that was published in a German journal in 1872?

image
Q29mediummcqGeneral Knowledge and General AwarenessPrepp2026
Select the name of the hydrocarbon with a structural formula .
Q30mediummcqGeneral AwarenessIndian Competitive Exam2026
What is the atomic number of lithium?
Q31mediummcqGeneral AwarenessGovernment Exams2026
Sugarcane feedstock is readily fermented into ________.
Q32mediummcqGeneral AwarenessUP Police Constable2026
Which of the following is a man-made fibre that was made without using any natural raw material (from plant or animal)? It was prepared from coal, water and air. It was the first fully synthetic fibre.
Q33mediummcqGeneral AwarenessUP Police Constable2026
Damaged CFLs and fluorescent tubes should be disposed off safely because they contain ______ vapour, which is toxic in nature.
Q34easymcqGeneral AwarenessSSC Selection Post 2021 Matriculation Level2026
How many hydrogen atoms does a molecule of Phosphoric Acid contain?
Q35mediummcqScienceCompetitive Exam2026
What is the chemical formula of Nitrogen?
Q36mediummcqScienceCompetitive Exam2026
Give the full form of RDX, from the options below.
Q37mediummcqScienceCompetitive Exam2026
Who discovered Oxygen?

Frequently Asked Questions

How many Chemistry questions are on ExamTest.live?▼
We have 37 Chemistry questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Chemistry MCQs free?▼
Yes. All Chemistry questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Chemistry questions?▼
Chemistry questions are commonly asked in General Awareness, Science, General Science, General Knowledge and General Awareness, General Knowledge. You can filter by exam using the links above.
How do I practice Chemistry 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.