Important Chemistry Questions for SSC CGL Exam 2026, Attempt Live

Add as a preferred source on Google
Published on 30 March 2026 by

Chemistry is an important part of the General Science section in competitive exams like SSC CGL, SSC CHSL, and Railway exams. Usually, around 4–5 questions are asked from this subject, and with a basic understanding, aspirants can score well. In this blog, we’ve included real exam-like Chemistry questions from previous SSC CGL exams to help you with your preparation.

Download SSC CGL Chemistry Questions

You can download the SSC CGL Chemistry Questions PDF from the link given below. The PDF includes important Chemistry questions with answers for effective practice and quick revision. These questions are highly useful for SSC, Railways, and other competitive exams. Download the free PDF and strengthen your preparation anytime, anywhere.

Download SSC CGL Chemistry Questions

Practice SSC CGL Chemistry Questions Live

Here you will find important Chemistry questions based on SSC CGL and other government exam trends. These questions will help you revise key topics like chemical reactions, acids & bases, metals & non-metals, organic chemistry, and environmental chemistry for upcoming exams.

SSC CGL Chemistry Questions Live Score: 0.00

1. The chemical formula of quicklime is:

2. Which gas is released when hydrochloric acid reacts with sodium bicarbonate?

3. Which metal is stored in kerosene to prevent its reaction with air?

4. Which one of the following is used as a common antiseptic in households?

5. Which acid is used in car batteries?

6. The chemical formula of washing soda is:

7. Which gas turns lime water milky?

8. What is the pH of a neutral solution?

9. Which among the following is used in the preservation of food?

10. Which one of the following is a noble gas?

11. The basic unit of a polymer is called:

12. Which vitamin is synthesized from cholesterol?

13. Which gas is used for artificial ripening of fruits?

14. Which acid is present in vinegar?

15. Which of the following is used as a refrigerant in refrigerators?

Quiz Summary

Attempted
0
Correct
0
Wrong
0
Unattempted
0
Final Score: 0.0

Download Science & Technology Current Affairs

Practice SSC CGL Chemistry Questions (Set 2)

Below are some more SSC CGL Chemistry Questions for practice:

SSC CGL Chemistry Questions Score: 0.00

1. Which of the following is responsible for the depletion of the ozone layer?

2. Which of the following is an example of a greenhouse gas?

3. What is the chemical name of Plaster of Paris?

4. Which compound is added to LPG to detect leakage by smell?

5. Which chemical is used to remove hardness of water in water purifiers?

6. Which metal is used in making thermometers?

7. The rusting of iron is an example of:

8. What is formed when an acid reacts with a base?

9. Which of the following is used in fire extinguishers?

10. Bleaching powder is chemically known as:

11. Which of the following is a synthetic indicator?

12. Which metal is used for galvanisation?

13. Which compound is commonly used as a preservative in pickles?

14. Which gas is known as laughing gas?

15. The chemical name of bleaching powder is:

Quiz Summary

Attempted
0
Correct
0
Wrong
0
Unattempted
0
Final Score: 0.0

Check Periodic Table Notes for SSC Exams

Common mistakes aspirants make in Chemistry Questions in SSC CGL Exam

Many SSC CGL aspirants lose marks in the Chemistry section due to small yet avoidable mistakes. Here’s what commonly goes wrong:

  • Confusing similar-sounding chemical names (like Sodium carbonate vs. Sodium bicarbonate)
  • Ignoring basic properties (like acidic vs. basic nature)
  • Not revising formulas and common compounds regularly
  • Guessing without proper logic, especially in questions based on common salt, acids, bases, or metals
  • Skipping NCERT-level topics, assuming they’re too basic (but most questions are from these only)
Attempt Free SSC CGL Mock Tests

Tips and Tricks to Solve Chemistry Questions in SSC CGL Exam

Chemistry in SSC CGL is mostly theory-based and fact-oriented. A few smart strategies can help you score better with less effort:

  • Revise NCERTs from Class 6 to 10: Most questions are based on basic school-level concepts.
  • Make short notes: Create flashcards or quick notes for chemical names, formulas, and common reactions.
  • Remember common names and chemical names: Like baking soda (Sodium bicarbonate), common salt (Sodium chloride), etc.
  • Focus on factual areas: Study acids, bases, salts, alloys, daily-use chemicals, fertilizers, and polymers.
  • Use mnemonics: Make memory tricks for periodic table elements, common acids, and important metals.
  • Don’t overcomplicate: Most questions are direct. Stick to the basic definitions and applications.
  • Attempt mocks and previous year papers: You’ll know what kind of chemistry questions SSC actually asks.
  • Revise chemical properties and their uses: For example, Hydrogen Peroxide in mouthwash, Caustic Potash as Potassium Hydroxide.
download SSC CGL Previous year papers for free

FAQs

Q1. How many Chemistry questions are asked in SSC CGL Tier 1?

Ans. Around 4–5 Chemistry questions are asked in Tier 1.

Q2. What is the level of Chemistry questions in SSC CGL?

Ans. Most questions are based on NCERT Class 6 to 10 concepts.

Q3. Which topics are important in SSC CGL Chemistry?

Ans. Focus on acids, bases, salts, metals, alloys, and common compounds.

Q4. Which book is best for Chemistry?

Ans. NCERTs up to Class 10 and previous year question papers are most useful.

Q5. How to improve Chemistry score?

Ans. Revise short notes, attempt mocks, and focus on factual questions.