NEW DELHI: The Chemistry in Daily Life section is designed to test the student’s ability to apply fundamental chemistry concepts to their daily experiences. In a bid to help NEET UG 2025 aspirants gear up for the exam, edufever has compiled a set of 25 challenging multiple-choice questions (MCQs) focusing on the role of chemistry in everyday life.
These questions aim to test students’ knowledge of chemical substances commonly encountered in daily life, ranging from food preservatives and cleaning agents to the chemicals responsible for the taste of everyday products.
Join NEET News 2025 NEET UG 2025: Quiz on Chemistry in Daily Life
1.
Question: Which of the following is an example of an antioxidant?
a) Vitamin A
b) Vitamin C
c) Sodium chloride
d) Sodium bicarbonate
2.
Question: The chemical used for purifying drinking water is:
a) Sodium chloride
b) Potassium permanganate
c) Chlorine
d) Acetic acid
3.
Question: The substance used in the preparation of soaps is:
a) Sodium bicarbonate
b) Potassium hydroxide
c) Sodium hydroxide
d) Calcium carbonate
4.
Question: Which of the following is commonly used as a bleaching agent in household products?
a) Sodium chloride
b) Hydrogen peroxide
c) Nitric acid
d) Sulphur dioxide
5.
Question: Which of the following substances is responsible for the sour taste of vinegar?
a) Acetic acid
b) Hydrochloric acid
c) Citric acid
d) Lactic acid
6.
Question: The chemical formula of baking soda is:
a) Na2CO3
b) NaHCO3
c) NaOH
d) KOH
7.
Question: Which chemical compound is responsible for the formation of rust on iron?
a) Iron chloride
b) Iron oxide
c) Iron sulphate
d) Iron phosphate
8.
Question: Which of the following is a chemical used as a preservative in food products?
a) Sodium benzoate
b) Calcium carbonate
c) Magnesium hydroxide
d) Potassium permanganate
9.
Question: The primary component of natural gas is:
a) Ethylene
b) Methane
c) Propane
d) Butane
10.
Question: Which chemical is used in the preparation of matchsticks?
a) Phosphorus
b) Potassium nitrate
c) Ammonium nitrate
d) Magnesium oxide
11.
Question: The acidity of rainwater is primarily due to the presence of:
a) Carbonic acid
b) Nitric acid
c) Sulfuric acid
d) Acetic acid
12.
Question: The chemical used in toothpaste for cleaning teeth is:
a) Calcium carbonate
b) Sodium bicarbonate
c) Potassium iodide
d) Calcium hydroxide
13.
Question: The chemical used to remove hard water hardness is:
a) Sodium chloride
b) Sodium carbonate
c) Calcium sulfate
d) Potassium permanganate
14.
Question: Which compound is commonly used as a disinfectant for cleaning surfaces?
a) Hydrogen peroxide
b) Sodium chloride
c) Potassium iodide
d) Calcium oxide
15.
Question: The substance that causes the burning sensation in chili peppers is:
a) Acetone
b) Capsaicin
c) Ascorbic acid
d) Tannins
16.
Question: Which of the following is commonly used as a food preservative to prevent spoilage of meat?
a) Sodium nitrate
b) Sodium chloride
c) Sodium sulfate
d) Calcium carbonate
17.
Question: Which of the following is a chemical found in soft drinks that is used to maintain acidity?
a) Acetic acid
b) Citric acid
c) Phosphoric acid
d) Sulfuric acid
18.
Question: Which chemical is commonly used as an emulsifier in food processing?
a) Lecithin
b) Sodium chloride
c) Hydrogen peroxide
d) Calcium carbonate
19.
Question: Which of the following is an example of a synthetic polymer used in daily life?
a) Starch
b) Cellulose
c) Nylon
d) Silk
20.
Question: The chemical that is primarily responsible for the formation of soap is:
a) Sodium hydroxide
b) Potassium hydroxide
c) Calcium hydroxide
d) Ammonium hydroxide
21.
Question: Which of the following chemicals is used in the preparation of fertilizers?
a) Ammonium nitrate
b) Sodium bicarbonate
c) Sulfur dioxide
d) Potassium chloride
22.
Question: The gas commonly used in carbonated drinks is:
a) Nitrogen
b) Oxygen
c) Carbon dioxide
d) Hydrogen
23.
Question: Which of the following is used as a propellant in aerosol cans?
a) Methane
b) Nitrous oxide
c) Carbon dioxide
d) Butane
24.
Question: The primary chemical responsible for the green color in plants is:
a) Chlorophyll
b) Carotene
c) Xanthophyll
d) Anthocyanin
25.
Question: The chemical used in the preparation of rubber is:
a) Sulfur
b) Nitrogen
c) Carbon
d) Oxygen
Answer Key:
1. b 2. c 3. c 4. b 5. a 6. b 7. b 8. a 9. b 10. a 11. c 12. a 13. b 14. a 15. b 16. a 17. c 18. a 19. c 20. a 21. a 22. c 23. b 24. a 25. a
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In preparation for the exam, students can benefit from practicing these challenging MCQs, which cover a wide range of topics from antioxidants to pharmaceutical chemicals. With tougher questions expected this year, mastering these concepts will give students an edge when it comes time for the exam.
