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 - Pure water is …
A - Good conductor of electricity
B - Bad conductor of electricity
Answer : B
Explanation
Pure water is bad conductor of electricity, but pure water hardly exists in the environment.
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
Answer : C
Explanation
N/A
Q 4 - In reference to periodic table, alkaline earth metals belong to …
Answer : A
Explanation
N/A
Q 5 - In a modern periodic table, the horizontal line is known as …
Answer : C
Explanation
N/A
Answer : A
Explanation
Atomic number of Hydrogen is 1.
Q 7 - Which among the following is used in rubber bubble gum?
Answer : C
Explanation
N/A
Answer : B
Explanation
Atomic number of Fluorine is 9.
Q 9 - Which among the following is the first compound synthesized in laboratory?
Answer : B
Explanation
Chemical formula of urea is CO(NH2)2.
Answer : A
Explanation
Atomic number of Barium is 56.
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 - 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. According to Charle’s law, at constant pressure, the volume of a definite mass of a gas is directly proportional to its absolute temperature.
2. According to Gay-Lussac’s law, at constant volume, the pressure of given mass of a gas is directly proportional to the temperature in Kelvin.
Choose the correct answer from the codes given below:
Answer : A
Explanation
N/A
Answer : B
Explanation
Atomic number of Bromine is 35.
Q 15 - Which among the following is used in a dye industry?
Answer : C
Explanation
N/A
Answer : A
Explanation
N/.
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 photography?
Answer : C
Explanation
N/A
Q 19 - While burning crackers, green light is produced because of …………………….
Answer : A
Explanation
N/A
Answer : D
Explanation
Atomic number of Thulium is 69.
