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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 - Which among the following has the maximum calorific value?
Answer : C
Explanation
N/A
Q 2 - Consider the following statements:
1. HCl is used in the tanning of leather.
2. HCl is used in the manufacturing of gelatin from bones.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 3 - Which among the following is used in flash lamps?
Answer : D
Explanation
Xenon is also used in lasers.
Q 4 - The process in which a molecule breakdown into simpler substances or ions is known as
Answer : A
Explanation
N/A
Answer : A
Explanation
Chemical formula of alum is KAl(SO4)212H2O.
Q 6 - Major constituent of quartz is
Answer : A
Explanation
Quartz is one of the most commonly found minerals on the Earths surface.
Answer : C
Explanation
The pH value of milk ranges between 6.5 and 6.7.
Q 8 - Which among the following is used in fibers?
Answer : C
Explanation
N/A
Q 9 - What is chemical name of common salt?
Answer : A
Explanation
N/A
Answer : B
Explanation
Atomic number of Xenon is 54.
Q 11 - Consider the following statements:
1. Air is removed from the electric to prevent oxidation of tungsten.
2. Zirconium burns in nitrogen as well as in oxygen.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 12 - Which among the following is used in a rocket engine?
Answer : C
Explanation
N/A
Q 13 - Which among the following is used in submarine?
Answer : A
Explanation
N/A
Q 14 - The process, by which liquid get changed into gas, is known as
Answer : A
Explanation
N/A
Q 15 - Which among the following is used in medical equipment?
Answer : A
Explanation
Helium is also used in balloon.
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.
Answer : D
Explanation
Atomic number of Samarium is 62.
Answer : B
Explanation
Fluorine is reactive with almost everything instantly.
Answer : D
Explanation
Atomic number of Dysprosium is 66.
Q 20 - Which among the following is with potassium dichromate used in bleach (for the photographic purpose)?
Answer : C
Explanation
The chemical formula of Sodium bisulphate is NaHSO4.