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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 - Consider the following statements:
1. The activity of chemical reaction increases as temperature increases.
2. Molecular motion decreases at higher temperature.
Choose the correct answer from the codes given below:
Answer : A
Explanation
Molecular motion increases at higher temperature.
Q 2 - Which among the following is used in green glass?
Answer : A
Explanation
The chemical formula of ferrous oxide is FeO.
Q 3 - What is chemical name of Soda bicarb?
Answer : B
Explanation
N/A
Q 4 - In reference to periodic table, which among the following does not belong to alkali group?
Answer : D
Explanation
Alkali group belongs to group one.
Answer : A
Explanation
The modern refrigeration technology normally uses a refrigerant known as HFC-134a.
Q 6 - Consider the following statements:
1. Painkillers are known as analgesics.
2. Oftoxaim is an example of analgesic drug.
Choose the correct answer from the codes given below:
Answer : A
Explanation
Otoxaim destroys microorganism. Examples of Analgesics are aspirin, paracetamol, and morphine.
Q 7 - What is chemical name of Philosophers wool?
Answer : B
Explanation
Philosophers' Wool means white snow.
Answer : C
Explanation
Po, which is Polonium, is not a noble metal.
Q 9 - Which among the following is used in laughing gas?
Answer : B
Explanation
N/A
Q 10 - Consider the following statements:
1. The reaction of ferric oxide with aluminum is used to fill the gaps of railway tracks.
2. The reaction of ferric oxide with aluminum is known as thermite.
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 - Wilson disease in human is caused by
Answer : D
Explanation
Wilson disease occurs when excessive copper gets deposited in the liver, brain, and in some other tissues.
Q 13 - Consider the following statements:
1. Glycogen is the reserve carbohydrate of animals.
2. Glycogen is reserved in the liver and muscles tissues.
Choose the correct answer from the codes given below:
Answer : C
Explanation
N/A
Answer : C
Explanation
Atomic number of Iridium is 77.
Answer : A
Explanation
It is also present in the venom by honey bee.
Q 16 - Consider the following statements:
1. Aufbau is a German word meaning building-up.
2. The Aufbau principle states that the electrons are filled in various orbits in order of their increasing energies.
Choose the correct answer from the codes given below:
Answer : C
Explanation
According to this principle, an orbital of lowest energy will be filled first and then the second order and so on and so forth.
Q 17 - What is chemical name of Dry ice?
Answer : B
Explanation
N/A
Answer : D
Explanation
Atomic number of Europium is 63.
Q 19 - Which among the following is used in dye industry?
Answer : C
Explanation
The chemical formula of Bromine is Br2.