Here you will find GK MCQ Questions for Chemistry GK with Answers PDF Free Download based on the important concepts and topics given in the textbook as per new exam pattern. This may assist you to understand and check your knowledge about the Chemistry GK. Students also can take a free test of the Multiple Choice Questions of Chemistry GK. Each question has four options followed by the right answer.
Question 1.
The chemical used for cloud seeding for artificial rains is
A. Silver Nitrate
B. Potassium Bromide
C. Silver Iodide
D. Potassium Nitrate
Ans: C. Silver Iodide
Question 2.
The chemical that is used to ripen mangoes is
A. Calcium sulphide
B. Calcium carbide
C. Calcium carbonate
D. Calcium chloride
Ans: B. Calcium carbide
Question 3.
Laughing gas is
A. Nitric oxide
B. Nitrous oxide
C. Nitrogen trioxide
D. Nitrogen pentoxide
Ans: B. Nitrous oxide
Question 4.
Which of the following is used as anesthetic ?
A. NH3
B. NO
C. NO2
D. N2O
Ans: B. NO
Question 5.
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as
A. Additives
B. Antagonism
C. Synergism
D. Independent
Ans: C. Synergism
Question 6.
Electric fuse is an alloy of
A. Tin and lead
B. Zinc and lead
C. Copper and iron
D. Carbon and tin
Ans: A. Tin and lead
Question 7.
Aspirin is chemically known as
A. Methyl salicylate
B. Hydroxysalicylate
C. Acetylsalicylic acid
D. Alkylsalicylic acid
Ans: C. Acetylsalicylic acid
Question 8.
Which of the following is used to remove ink and rust stains on cloth?
A. Oxalic acid
B. Alcohol
C. Ether
D. Kerosene oil
Ans: A. Oxalic acid
Question 9.
Detergents used for cleaning clothes and utensils contain
A. Nitrates
B. Bicarbonates
C. Sulphonates
D. Bismuthates
Ans: C. Sulphonates
Question 10.
Gypsum is used for improvement of:
A. Alkaline soils
B. Saline soils
C. Podsols
D. Acidic soils
Ans: B. Saline soils
Question 11.
KMnO4 can be used as a/an
A. Insecticide
B. Fertiliser
C. Pesticide
D. Disinfectant
Ans: D. Disinfectant
Question 12.
Which one of the following chemicals helps in fruit ripening?
A. Ethephon
B. Atrazine
C. Isoproturan
D. Malathion
Ans: A. Ethephon
Question 13.
Which of the following laser types is used in a laser printer?
A. Dye laser
B. Semiconductor laser
C. Excimer laser
D. Gas laser
Ans: B. Semiconductor laser
Question 14.
The chemical name of ‘laughing gas’ is
A. Nitric oxide
B. Nitrogen dioxide
C. Nitrogen pentoxide
D. Nitrous oxide
Ans: D. Nitrous oxide
Question 15.
Which of the following chemicals is used in photography ?
A. Aluminium hydroxide
B. Silver bromide
C. Potassium nitrate
D. Sodium chloride
Ans: B. Silver bromide
Chemistry GK MCQs all set
- Chemistry GK MCQs Set-1
- Chemistry GK MCQs Set-2
- Chemistry GK MCQs Set-3
- Chemistry GK MCQs Set-4
- Chemistry GK MCQs Set-5
- Chemistry GK MCQs Set-6
- Chemistry GK MCQs Set-7
- Chemistry GK MCQs Set-8
- Chemistry GK MCQs Set-9
- Chemistry GK MCQs Set-10
- Chemistry GK MCQs Set-11
- Chemistry GK MCQs Set-12
- Chemistry GK MCQs Set-13
- Chemistry GK MCQs Set-14
- Chemistry GK MCQs Set-15
- Chemistry GK MCQs Set-16
- Chemistry GK MCQs Set-17
- Chemistry GK MCQs Set-18
- Chemistry GK MCQs Set-19
- Chemistry GK MCQs Set-20
- Chemistry GK MCQs Set-21
- Chemistry GK MCQs Set-22
- Chemistry GK MCQs Set-23
- Chemistry GK MCQs Set-24
- Chemistry GK MCQs Set-25
- Chemistry GK MCQs Set-26
- Chemistry GK MCQs Set-27
- Chemistry GK MCQs Set-28
- Chemistry GK MCQs Set-29
- Chemistry GK MCQs Set-30
- Chemistry GK MCQs Set-31
- Chemistry GK MCQs Set-32
- Chemistry GK MCQs Set-33
- Chemistry GK MCQs Set-34
- Chemistry GK MCQs Set-35
- Chemistry GK MCQs Set-36
- Chemistry GK MCQs Set-37
- Chemistry GK MCQs Set-38
- Chemistry GK MCQs Set-39
- Chemistry GK MCQs Set-40
- Chemistry GK MCQs Set-41
- Chemistry GK MCQs Set-42
- Chemistry GK MCQs Set-43
- Chemistry GK MCQs Set-44
- Chemistry GK MCQs Set-45
- Chemistry GK MCQs Set-46
- Chemistry GK MCQs Set-47
- Chemistry GK MCQs Set-48
- Chemistry GK MCQs Set-49
- Chemistry GK MCQs Set-50
- Chemistry GK MCQs Set-51
- Chemistry GK MCQs Set-52
- Chemistry GK MCQs Set-53
- Chemistry GK MCQs Set-54
- Chemistry GK MCQs Set-55
- Chemistry GK MCQs Set-56
- Chemistry GK MCQs Set-57
- Chemistry GK MCQs Set-58
- Chemistry GK MCQs Set-59
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