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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.
Answer : C
Explanation
N/A
Q 2 - In which direction the electromagnetic waves get polarized?
A - In the direction of magnetic field
B - In the direction of electric field
Answer : B
Explanation
N/A
Q 3 - Consider the following statements:
1. Liquefied Petroleum Gas (LPG) is a mixture of hydrocarbons such as propane, butane, and pentane.
2. Because of low boiling point, LPG are stored under pressure to keep in a liquid state.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 4 - If the atomic number of carbon is 6 and atomic weight is 12, then what would be the number of proton?
Answer : B
Explanation
N/A
Answer : A
Explanation
The modern refrigeration technology normally uses a refrigerant known as HFC-134a.
Q 6 - In a reaction of sugar and sulphuric acid, is obtained in the pure form.
Answer : A
Explanation
N/A
Q 7 - Which among the following is used in rubber bubble gum?
Answer : C
Explanation
N/A
Q 8 - Consider the following statements:
1. Potash fertilizers give structural length to the plants.
2. Potassium nitrate is one of the most important potash fertilizers.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Q 9 - Which among the following is used as bleaching agent?
Answer : C
Explanation
The chemical formula of sulphur dioxide is SO2.
Q 10 - Chloroform in presence of sunlight forms poisonous gas known as
Answer : A
Explanation
The chemical formula of Phosgene is COCl2.
Q 11 - Which among the following is used in hospital to purify air?
Answer : A
Explanation
N/A
Q 12 - Which among the following is used in ointment?
Answer : B
Explanation
The chemical formula of zinc oxide is ZnO.
Answer : C
Explanation
Atomic number of Zinc is 30.
Q 14 - Consider the following statements.
1. Hydrochloric acid (HCl) is used in calorie burn.
2. Nitric acid (HNO3) is used in the purification of gold and silver.
Choose the correct answer from the codes given below:
Answer : B
Explanation
Hydrochloric acid (HCl) is used in digestion.
Answer : C
Explanation
Atomic number of Palladium is 46.
Answer : D
Explanation
Atomic number of Cerium is 58.
Answer : A
Explanation
German silver is also known as nickel silver and it contains copper and nickel.
Q 18 - Which among the following gases is used in food refrigeration?
Answer : D
Explanation
N/A
Answer : C
Explanation
Atomic number of Platinum is 78.
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.