- Chemistry Notes for UPSC IAS Prelims (Part II)
- Chemistry - Home
- Chemistry - Introduction
- Chemistry - Branches
- Chemistry - Radioactivity
- Chemistry - Nuclear Energy
- Chemistry - Metals
- Chemistry - Metallurgy
- Chemistry - Sodium
- Chemistry - Calcium
- Chemistry - Aluminum
- Chemistry - Magnesium
- Chemistry - Maganese
- Chemistry - Iron
- Chemistry - Copper
- Chemistry - Silver
- Chemistry - Gold
- Chemistry - Platinum
- Chemistry - Zinc
- Chemistry - Mercury
- Chemistry - Plutonium
- Chemistry - Uranium
- Chemistry - Lead
- Chemistry - Thorium
- Chemistry - Hydrogen
- Chemistry - Helium
- Chemistry - Oxygen
- Chemistry - Carbon
- Chemistry - Nitrogen
- Chemistry - Chemical Law
- Chemistry - Discovery of Elements
- Elements With Their Valence
- Elements With Their Atomic Number
- Chemistry - Nobel Prize
Chemistry Part 2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Chemistry. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Pure water is …
A - Good conductor of electricity
B - Bad conductor of electricity
Answer : B
Explanation
Pure water is bad conductor of electricity, but pure water hardly exists in the environment.
Q 3 - Nucleons, the composites of sub-particles, is known as …
Answer : B
Explanation
N/A
Q 4 - What is philosopher’s wool?
Answer : A
Explanation
Zinc oxide is a fine, white, non-toxic, and insoluble powder. It is formed by heating zinc in the presence of air.
Q 5 - The striking surface of match box contains …
Answer : C
Explanation
It also contains powdered glass.
Q 6 - Motor vehicles largely release …………… which is a major pollutant.
Answer : C
Explanation
Carbon monoxide is a major pollutant in the environment.
Answer : B
Explanation
Atomic number of Nitrogen is 7.
Answer : B
Explanation
Atomic number of Argon is 18.
Q 9 - Consider the following statements:
1. Because of oxidation, Chlorine gas bleaches the color of flowers.
2. Urea contains about 76 percent nitrogen.
Choose the correct answer from the codes given below:
Answer : A
Explanation
Urea contains about 46 percent nitrogen.
Q 10 - Which among the following is used as electrodes?
Answer : A
Explanation
N/A
Answer : B
Explanation
Atomic number of Astatine is 85.
Answer : C
Explanation
Atomic number of Iron is 26.
Q 13 - Consider the following statements:
1. Glycogen is the reserve carbohydrate of animals.
2. Glycogen is reserved in the liver and muscles tissues.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 14 - Which among the following is used in making chloroform?
Answer : D
Explanation
N/A
Q 15 - Which among the following is used in a dye industry?
Answer : C
Explanation
N/A
Q 16 - Calcium carbonate is used in ………
Answer : A
Explanation
The chemical formula of calcium carbonate is CaCO3.
Answer : D
Explanation
Atomic number of Neodymium is 60.
Q 18 - Which among the following gases is used in food refrigeration?
Answer : D
Explanation
N/A
Q 19 - Iron rust is formed because of the reaction of iron and oxygen in the presence of …….
Answer : C
Explanation
In presence of moisture or water, rust (on iron) forms.
Q 20 - The process, used to make industrial hydrogen by passing steam over white-hot coke, is known as …
Answer : B
Explanation
The process is developed by German chemist, Carl Bosch.
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