General Science MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on General Science, a fundamental topic in the field of General Knowledge. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our General Science MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of General Science mcq questions that explore various aspects of General Science problems. Each MCQ is crafted to challenge your understanding of General Science principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace General Knowledge tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our General Science MCQs are your pathway to success in mastering this essential General Knowledge topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of General Science. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your General Science knowledge to the test? Let's get started with our carefully curated MCQs!

General Science MCQs | Page 3 of 39

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Q21.
Which of the following is used as a lubricant?
Discuss
Answer: (a).Graphite
Q22.
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
Discuss
Answer: (c).Helium
Discuss
Answer: (d).oxygen and acetylene
Q24.
The property of a substance to absorb moisture from the air on exposure is called
Discuss
Answer: (b).deliquescence
Q25.
In which of the following activities silicon carbide is used?
Discuss
Answer: (c).cutting very hard substances
Q26.
The average salinity of sea water is
Discuss
Answer: (b).3.5%
Discuss
Answer: (c).with increase in the weight of the nail
Q28.
Galvanised iron sheets have a coating of
Discuss
Answer: (c).zinc
Discuss
Answer: (c).diamond is the hardest, graphite is the softest
Q30.
The group of metals Fe, Co, Ni may best called as
Discuss
Answer: (a).transition metals