SSC CPO SI Exam GS Practice Set | 25 important questions of general science, must read.
SSC CPO SI Exam GS Practice Set 07: Very few days are left for the Staff Selection Commission ( SSC ) to conduct the examination for the recruitment of Sub Inspector (SI) in Delhi Police and Central Armed Police Force. Candidates should know that the exam date of this recruitment has been announced by the commission, which will be held from 9th to 11th November 2022. Under this recruitment 4300 vacancies are to be filled. And the admit card (admit card) for this exam has been issued.
In such a situation, if you are also going to appear in this exam, then definitely read 25 important questions of general science provided through this article. So that your preparation can be stronger.
SSC CPO SI Exam GS Practice Set
Question. Who discovered diabetes and its treatment?
- retracted
- Waxman
- reed
- batting
Answer: 4
Question. A car accelerating for two seconds will travel ……
- three
- One
- four
- Two
Answer: 3
Question. Why does a stone thrown towards the sky come back towards the earth?
- The downward pressure pulls it towards the earth.
- There is a force that pulls it towards the ground.
- Centripetal force, which pulls it towards the earth.
- The work done by the object pulls it towards the earth.
Answer: 2
Question. A light and a heavy body have the same kinetic energy, then which one will have more momentum?
- light mass
- bulky
- both have the same momentum
- information insufficient
Answer: 2
Question. Which of the following shrinks on heating from 0°C to 4°C?
- konstanton
- Mercury
- water
- Wind
Answer: 3
Question. The resistance of an electric bulb is 400Ω and a current of 0.25 A flows through it, then the power of that bulb will be
- 50 Watt
- 25 Watt
- 40 Watt
- 100 Watt
Answer: 2
Question. National Bureau of Plant Genetic Resources is located at—
- Nagpur
- New Delhi
- Mumbai
- Pune
Answer: 2
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Question. Which of the following is true regarding the newly developed green gas toxic cellulose aerogel?
- made of silica
- non biodegradable
- made of waste paper
- Has high thermal conductivity.
Answer: 3
Question. Anemia is a-
- genetic disease
- deficiency disease
- infectious disease
- no disease
Answer: 2
Question. The hot wire ammeter measures the alternating current of—
- highest value
- average value
- original mean square value
- none of these
Answer: 3
Question. At which of the following places the value of angle of dip is zero
- at the magnetic equator
- at the north pole
- at the south pole
- at a longitude of 45°
Answer 1
Question. The essential ingredient of amalgam is
- an alkaline metal
- Iron
- Mercury
- silver
Answer: 3
Question. A balloon is filled with water and placed in a tank of water, then the balloon neither rises nor goes down, because
- F = 0
- W = F
- W > F
- W < F
Answer: 2
Question. Which of the following devices can view a 3-D picture?
- multiple scope
- stereoscope
- episcope
- periscope
Answer: 2
Question. Picric acid is-
- 2, 4, 6-trinitrophenol
- trinitrotoluene
- trinitroaniline
- none of these
Answer 1
Question. Types of touch screen panels in mobile phones do not include ……….
- resistor
- capacitive
- voice transmission
- light transmittance
Answer: 3
Question. Soap is also a salt because-
- It is made from alkali.
- it is made of acid
- It is the sodium salt of higher fatty acids.
- none of these
Answer: 3
Question. A constant in uniform circular motion will be-
- trick
- acceleration
- linear velocity
- centripetal force
Answer 1
Question. electrons in an atom
- revolves around the nucleus in a circular orbit
- revolve around the nucleus in circular and elliptical orbits
- Creates a fissile atmosphere around the nucleus
- none of these
Answer 1
Question. Most of the transition elements are
- diamagnetic
- paramagnetic
- neither diamagnetic nor paramagnetic
- both diamagnetic and paramagnetic
Answer: 2
Question. Four tube lights of 40 watts and two fans of 100 watts are lit for 8 hours a day, then what will be the bill for the month of April if the electricity per unit is ₹ 3?
- ₹259.20
- ₹118.64
- ₹360
- ₹450
Answer 1
Question. Who developed the UV spectrophotometer to measure ozone in the atmosphere?
- Professor GMB Dobson
- james lovelock
- Dr. Joe Farman
- Dr. F Sherwood Rowland
Answer 1
Question. The nature of phenol is
- alkaline
- acidic
- both alkaline and acidic
- none of these
Answer: 2
Question. A catalyst is used for—
- vaporizing the compound
- destroying enzymes
- changing the rate of a reaction
- to balance the reaction
Answer: 3
Question. Laser works on the following principle-
- excitation emission of radiation
- photoelectric effect
- Raman Effect
- All of the above
Answer: ?
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