Science GK Questions and Answers - Set 5: 25 Important GS Questions
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General science is a crucial part of many Indian job exams, including SSC,
IBPS, banking, government jobs, and railway jobs. It's important to have a
strong foundation in science to excel in these exams and secure a successful
career.
To help you in your preparation, we have created a
set of 25 multiple-choice science GK questions for you to practice.
These multiple-choice questions (MCQs) on general science are specifically
designed to assist Indian students preparing for exams like
SSC CGL, CHSL, MTS, and others.
Also practice other question sets on General Scince:
Take your time to carefully read and analyze each question before selecting
your answer. Remember, practice makes perfect, so make the most of this
opportunity to sharpen your science GK skills.
Question: The process of improving the quality of rubber by heating it with sulphur is called-
Option 1: Vulcanization
Option 2: Galvanization
Option 3: Sulphonation
Question: Iodine value is used to estimate-
Option 1: Hydroxyl groups in oil
Option 2: Unsaturation in oil
Option 3: Alkali content in oil
Question: Radio activity is due to-
Option 1: unstable nucleus
Option 2: stable electronic configuration
Option 3: stable nucleus
Question: Which of the following gas is used for converting vegetable oils into saturated fats -
Option 1: Cl2
Option 2: SO2
Option 3: H2
Question: Optical fibre works on the principle of-
Option 1: Refraction
Option 2: Scattering
Option 3: Total internal reflection
Question: Carborundum is another name of-
Option 1: Silicon carbide
Option 2: Calcium carbide
Option 3: Calcium oxide
Question: Adding Cl2 to benzene in the presence of AlCl3 is an example of-
Option 1: Substitution reaction
Option 2: Elimination reaction
Option 3: Addition reaction
Question: Acid rain is caused by-
Option 1: SO2 & NO2
Option 2: NO2 & particulates
Option 3: CO2 & CFCs
Question: The hydronium ion is-
Option 1: H3 O+
Option 2: H2 +
Option 3: HO2
Question: A fuse wire is made of-
Option 1: an alloy of tin & lead
Option 2: an alloy of nickel & chromium
Option 3: an alloy of tin & aluminium
Question: The flying of birds is a proof of Newton's-
Option 1: Both Second and Third laws
Option 2: Second Law
Option 3: Third law of motion
Question: The 'solid waste' is also known as-
Option 1: Sedge
Option 2: Sludge
Option 3: Scrubber
Question: Galvanised iron is made by coating iron with-
Option 1: Chromium
Option 2: Zinc
Option 3: Nickel
Question: The redness in atmosphere at Sunrise & Sunset is due to-
Option 1: Dispersion of light
Option 2: Refraction of light
Option 3: Scattering of light
Question: The weight of a body is maximum at _______ and minimum at _______ on the surface of the earth.
Option 1: north pole - south pole
Option 2: poles - equator
Option 3: equator- north pole
Question: Milk is a rich source of-
Option 1: Vitamin B6
Option 2: Vitamin B9
Option 3: Vitamin B12
Question: Which among the given vegetable oils does not contain essential fatty acids -
Option 1: Sunflower oil
Option 2: Groundnut oil
Option 3: Coconut oil
Question: Laughing gas is-
Option 1: Nitrous oxide
Option 2: Nitric oxide
Option 3: Nitrogen trioxide
Question: Light year is a unit of-
Option 1: Distance
Option 2: Time
Option 3: Light
Question: A body moving in a circular path with a constant speed has a-
Option 1: constant velocity
Option 2: constant acceleration
Option 3: constant kinetic energy
Question: Which among the given is a super-cooled liquid -
Option 1: Ammonia
Option 2: Glass
Option 3: Wood
Question: Which of the following one of the following determines the sharpness of image in a camera -
Option 1: The focal length of the lens
Option 2: The exposure time
Option 3: The aperture
Question: An optically plane surface reflects a beam of light-
Option 1: as a parallel beam in one direction
Option 2: as parallel beams in all directions
Option 3: as diffused beams in all directions
Question: The enzyme that splits polysaccharides in the mouth is-
Option 1: Invertase
Option 2: Amylase
Option 3: Zymase
Question: Loudness of sound depends on-
Option 1: Frequency
Option 2: Amplitude
Option 3: Pitch
Report Card
Total Questions Attempted: 0
Correct Answers: 0
Wrong Answers: 0
Keep Practicing!
We hope these 25 MCQ questions on general science have helped you
practice and improve your knowledge in various scientific topics. Remember,
science is a vast and fascinating field, and there's always more to learn.
Keep practicing and stay curious!
General Science Multiple choice questions for GK paper in SSC, NDA, CDS, UPSC, UPPSC and State PSC Examinations. By regularly practicing these science GK questions, you will not only expand
your knowledge base but also improve your problem-solving abilities and time
management skills.
It is essential to allocate a specific time slot for
practicing such questions daily to ensure consistent progress.
Tips for Effective Preparation:
Regularly practice MCQs to familiarize yourself with the exam format.
Review explanations for each question to deepen your understanding.
Stay updated with the latest scientific discoveries and technological
advancements.
In addition to these General Science Question Sets, we will be regularly updating our website with subsequent sets of
science GK questions, General Knowledge Questions and Others. Make sure to bookmark our page or join our
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to stay updated on the latest additions.
We understand the significance of these questions in your exam preparation,
and our aim is to provide you with a comprehensive resource that help
you prepare for job exams.
Remember to regularly practice science GK questions to improve your
understanding of scientific concepts and stay updated on the latest scientific
developments. Stay motivated and track your performance to identify areas that
require further attention.