- Chemistry Notes for UPSC IAS Prelims (Part I)
- Chemistry - Home
- Matter In Our Surroundings
- Is Matter Around Us Pure
- Chemistry - Atoms & Molecules
- Chemistry - Structure Of The Atom
- Chemical Reactions and Equations
- Chemistry - Acids, Bases, and Salts
- Materials: Metals and Non-Metals I
- Chemistry - Metals & Non-Metals II
- Carbon & its Compounds
- Periodic Classification Of Elements
- Synthetic Fibres and Plastics
- Chemistry - Coal And Petroleum
- Chemistry - Combustion And Flame
Chemistry Part 1 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.
Answer : A
Explanation
N/A
Q 2 - Consider the following statements:
1. The relative mass of proton is 1.00763 amu
.2. A proton was obtained from anode rays experiment.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 3 - Which among the following is an essential gas for protein synthesis?
Answer : D
Explanation
N/A
Q 4 - Brass is constituted of …….
Answer : A
Explanation
N/A
Q 5 - The chemical formula of washing soda is …
Answer : A
Explanation
The washing soda consists of sodium, carbon, hydrogen, and oxygen.
Answer : D
Explanation
N/A
Answer : A
Explanation
N/A
Q 8 - Which among the following is used in making red glass?
Answer : A
Explanation
Copper I oxide is also used in making red glass.
Answer : B
Explanation
Atomic number of Gallium is 31.
Q 10 - Consider the following statements:
1. Picric acid is an organic compound used in Laboratory as a reagent.
2. Red phosphorous is used in safety matches.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 11 - Which among the following is used in poison?
Answer : B
Explanation
The chemical formula of mercuric oxide is HgO.
Q 12 - Consider the following statements:
1. The galvanized iron is coated with zinc.
2. Rusting on iron caused by chemical change.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Rusting also increased the weight of iron.
Q 13 - Which among the following is used in preparing waterproof clothe?
Answer : A
Explanation
N/A
Answer : A
Explanation
Rust is red oxide usually formed by the redox reaction.
Q 15 - Consider the following statements.
1. If hydration energy is greater than Lattice energy, then the compound is soluble in the water.
2. If hydration energy is lesser than Lattice energy, then the compound is insoluble in the water.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 16 - Consider the following statements:
1. HCl is used as bathroom cleaner.
2. HCl is used in dying and textile industry.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 17 - Which among the following is used in plastics?
Answer : C
Explanation
N/A
Q 18 - Consider the following statements:
1. The gold sinks in mercury.
2. The density of gold is lesser than the density of mercury.
Choose the correct answer from the codes given below:
Answer : A
Explanation
The density of gold is higher than the density of mercury.
Q 19 - The process, by which ice directly changed into gas, is known as …
Answer : B
Explanation
N/A
Q 20 - Which one of the following laws states “that the volume of a given mass of gas at a constant temperature is inversely proportional to its pressure.”
Answer : B
Explanation
pV = constant (k)
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