- 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
The red litmus paper turns blue under basic as well as alkaline condition.
Q 2 - Which among the following is used in the formation of mustard gas?
Answer : A
Explanation
Chlorine is also used in the formation of bleaching powder.
Q 3 - What is chemical name of Plaster of Paris?
Answer : A
Explanation
N/A
Q 4 - Which one of the following is stored in Kerosene oil?
Answer : C
Explanation
Sodium is highly reactive; therefore, it is stored in kerosene oil.
Answer : A
Explanation
N/A
Answer : C
Explanation
N/A
Q 7 - Methanol, sometimes, is also called as
Answer : A
Explanation
The chemical formula of methanol is CH3OH.
Q 8 - waves are used in sonography.
Answer : B
Explanation
Sonography is a medical technique to see the internal body structures such as tendons, muscles, etc.
Q 9 - Consider the following statements:
1. Vinegar contains about 60 percent acetic acid.
2. Acetylene is used for light production.
Choose the correct answer from the codes given below:
Answer : B
Explanation
Vinegar contains about 10 percent acetic acid.
Q 10 - Temporary hardness of water is caused by
Answer : A
Explanation
The calcium bicarbonate and magnesium cause temporary hardness.
Q 11 - Consider the following statements:
1. Glass makes a soluble silicate in hydrofluoric acid.
2. Hydrofluoric acid cannot be stored in glass containers.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Answer : B
Explanation
The chemical formula of heavy water is D2O and it is used in nuclear reactor.
Q 13 - Consider the following statements:
1. Ammonia is used in preparation of explosive.
2. Ammonia is used in preparation of artificial silk.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 14 - Consider the following statements:
1. Lipids serve diverse functions in living organisms.
2. Lipids are used by organisms to store energy.
Choose the correct answer from the codes given below:
Answer : C
Explanation
Lipids are used for long term energy storage.
Q 15 - Which among the following is used in leather industry?
Answer : D
Explanation
Alum is also used in water purification.
Q 16 - Consider the following statements:
1. The Liquified Petroleum Gas (LPG) is the mixture of butane and isobutene (and also small amount of propane).
2. Compressed Natural Gas (CNG) largely contains methane (about 95%).
Choose the correct answer from the codes given below:
Answer : C
Explanation
Other constituents of CNG are ethane, propane, and butane.
Q 17 - Which among the following is used to preserve fruits?
Answer : D
Explanation
N/A
Answer : B
Explanation
Fluorine is reactive with almost everything instantly.
Q 19 - The deep redness in fires flame is because of
Answer : A
Explanation
N/A
Q 20 - Which among the following is used to give fireworks violet colors?
Answer : D
Explanation
The chemical formula of Rubidium hydroxide is RbOH.