- 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.
Q 1 - When the ideal gas expands isothermally, then its internal energy …
Answer : A
Explanation
N/A
Q 2 - Which among the following is used in battery?
Answer : A
Explanation
N/A
Q 3 - The industrial process, in which ammonia is produced by the reaction of nitrogen with hydrogen in the presence of a catalyst, is known as …
Answer : A
Explanation
N/A
Q 4 - If someone reduces the volume of gas at a constant temperature, what will be the impact on pressure?
Answer : A
Explanation
N/A
Answer : B
Explanation
Duterium consists of one proton, one neutron, and one electron.
Q 6 - The process, used to extract aluminum oxide (Al2O3) by treating powdered bauxite with hot caustic soda solution under pressure, is known as …
Answer : D
Explanation
N/A
Q 7 - Which one of the following is correctly defines the ‘Oxidation?’
Answer : B
Explanation
N/A
Q 8 - Which among the following is used in solar cells?
Answer : A
Explanation
Cesium is a chemical element; its symbol is Cs.
Q 9 - What is chemical name of common salt?
Answer : A
Explanation
N/A
Q 10 - Which among the following is popular as quicksilver?
Answer : B
Explanation
N/A
Q 11 - …………………... is used in photo-chromatic glasses.
Answer : A
Explanation
Chemical formula of silver chloride is AgCl.
Q 12 - ……………. Rod is used in nuclear reactor to regulate the speed of neutron.
Answer : A
Explanation
N/A
Q 13 - Which among the following is used in cancer treatment?
Answer : A
Explanation
Cobalt-60 releases beta radioactive isotope.
Answer : A
Explanation
Rust is red oxide usually formed by the redox reaction.
Answer : A
Explanation
It is also present in the venom by honey bee.
Q 16 - Nuclear theory was defined by …
Answer : B
Explanation
Rutherford first proposed his model in 1909.
Q 17 - Consider the following statements:
1. Hydrogen can be obtained from water, acid, and alkalis.
2. In Laboratory, hydrogen can be prepared by the action of dilute Sulphuric acid on commercial zinc.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 18 - Which among the following is used in rubber eraser?
Answer : A
Explanation
N/A
Answer : D
Explanation
Atomic number of Mendelevium is 101.
Q 20 - Consider the following statements:
1. A pH value equivalent to 7 is neutral.
2. A pH value less than 7 is basic.
Choose the correct answer from the codes given below:
Answer : A
Explanation
A pH value less than 7 is acidic and greater than 7 is basic.