JSSC JIIOCE General Science Questions and Answers: Here is the perfect opportunity for candidates to get selected for the written examination of the Jharkhand Industrial Training Officer Competitive Examination (JIIOCE). Candidates who will be appearing for the exam should get the General Science Questions for JSSC JIIOCE through this post.
JSSC JIIOCE General Science Quiz
The JSSC JIIOCE General Science Questions that are provided here are done on the basis of the JSSC JIIOCE Syllabus. So, kindly check the syllabus initially to know what are the sections you need to prepare for the exam and then attempt this JSSC JIIOCE General Science Quiz. Make sure you get the JSSC JIIOCE General Science with Answers with the help of this article.
1. Which of the following compound is mainly used in hand sanitizer?
A. Aldehyde
B. Acetic acid
C. Alcohol
D. Ketone
Answer: (c) Alcohol
Explanation: Alcohol is mainly used in hand sanitizers. It kills germs present on our hands or any other places by rendering their oxygen supply.
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2. Which of the following enzymes is not present in the human stomach?
A. Pepsin
B. Hydrochloric acid
C. Mucus
D. Trypsin
Answer: (d) Trypsin
Explanation: There are three enzymes present in our stomach pepsin, hydrochloric acid, mucus. Trypsin is present in the small intestine. So, option (d) is the correct answer.
3. Name the gland which is present above our kidneys?
A. Adrenal
B. Pituitary
C. Gonads
D. Salivary
Answer: (a) Adrenal
Explanation: Adrenal gland is present above our kidneys. It controls our blood pressure. It also controls changes that occur in our body during the angry and happy mood.
4. What is the basic unit of our neural system?
A. Neutron
B. Neuron
C. Nephron
D. Nucleon
Answer: (b)
Explanation: The basic unit of our neural system is the neuron. It connects our brain to all parts of our body.
5. What is the unit of wavelength?
A. Hertz
B. Diopter
C. Faraday
D. Meter
Answer: (d) Meter
Explanation: The wavelength is the distance between two consecutive waves. The distance is measured in meters, centimeters, or nanometers. Therefore, the unit of wavelength is meter, centimeter, or nanometer.
6. What is the color of AgBr?
A. Blue
B. Brown
C. White
D. yellow
Answer: (d) yellow
Explanation: The AgBr is the chemical formula of the silver bromide. The color of AgBr is yellow.
7. What is the other name of Newton’s first law of motion?
A. Action-reaction
B. Change in momentum
C. Law of inertia
D. Constant momentum
Answer: (c) Law of inertia
Explanation: Newton’s first law of motion is also known as the law of inertia. It states that everyone remains in their previous position.
8. According to newton’s second law of motion, change in momentum per unit time is equal to ________.
A. Force
B. Energy
C. Acceleration
D. Work
Answer: (a) Force
Explanation: According to newton’s second law of motion, change in momentum per unit time is equal to force applied on that body. Therefore, option (a) is the correct answer.
9. What is the color of SO2 gas?
A. Blue
B. Grey
C. Colorless
D. Brown
Answer: (c) Colorless
Explanation: SO2 is the chemical formula of sulfur dioxide. The color of SO2 gas is colorless. It gives a pungent smell. Therefore, if we want to recognize the presence of SO2 gas, we smell it.
10. What is the S.I unit of electric charge?
A. Coulomb
B. Ampere
C. Faraday
D. Ohm
Answer: (a) Coulomb
Explanation: The S.I unit of electric charge is the coulomb.
11. What is the chemical formula of benzene?
A. C6H6
B. C6H4
C. C8H6
D. C6H8
Answer: (a) C6H6
Explanation: Benzene is a cyclic hydrocarbon chain. It has 6 carbon atoms which are alternatively connected with a double bond. Therefore, the chemical formula of benzene is C6H6.
12. What is the atomic number of phosphorus?
A. 12
B. 13
C. 14
D. 15
Answer: (d) 15
Explanation: The atomic number of phosphorus is 15. It belongs to the 15th group and the 3rd period in the periodic table.
13. Name the metal which is most ductile?
A. Gold
B. Silver
C. Copper
D. Iron
Answer: (a) Gold
Explanation: Gold and platinum are the most ductile metal. Ductility is the property of any element by which it can modify into a wire.
14. Which one of the following waves are used by the common TV remote control?
A.Radio waves
B.Lasers
C.Infrared waves
D.Ultrasonic waves
Ans. C
15. Which gas is safe and an effective extinguisher for all confined fires?
A.Nitrogen dioxide
B.Carbon dioxide
C.Sulphur dioxide
D.Nitrous Oxide
Ans. B
16. Which one of the following elements the drum of a Photostat machine is made up of:
A.Aluminium
B.Selenium
C.Barium
D.Caesium
Ans. B
17. If we say the child has an IQ of 100, what does this means?
A.The performance of the child is below average.
B.The performance of the child is above average.
C.The mental age of the child is equal to his actual age.
D.The performance of the child cannot be better.
Ans. C
18. Which one of the following bacteria present in the soil produces a peculiar smell if it rains on perched soil?
A.Streptomycetes
B.Staphymycetes
C.Diplomycetes
D.Micrococcus
Ans. A
19. In poorly ventilated buildings which one of the following inert gases can be accumulated?
A.Helium
B.Neon
C.Argon
D.Radon
Ans. D
20. Honey is sweeter than cane sugar or corn syrup. Which one of the following carbon sugars is responsible for this?
A.Dextrose
B.Levulose
C.Sucrose
D.Fructose
Ans. B
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