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 28 of 39

Q271.
Chemical released by chlorofluorocarbons is
Discuss
Answer: (c).chlorine
Q272.
Methyl chloroform, carbon tetrachloride, hydro fluorocarbons and chlorofluorocarbons are mainly known as
Discuss
Answer: (d).ozone depleting substances
Q273.
When chlorofluorocarbons are released in atmosphere, the chlorine chemical destroys the
Discuss
Answer: (d).ozone molecules
Q274.
Color of ozone molecule is
Discuss
Answer: (a).blue
Q275.
Most serious group of chemicals emitted in British Columbia that causes depletion of ozone layer are
Discuss
Answer: (b).halons
Q276.
Height of ozone above the surface of Earth is
Discuss
Answer: (c).15 to 30 km
Q277.
Name of the protocol signed to reduce the production of chlorofluorocarbons is
Discuss
Answer: (b).Montreal Protocol
Q278.
Annual ozone hole is located on continent
Discuss
Answer: (a).Antarctica
Q279.
Chemical group 'Halons' are emitted in
Discuss
Answer: (c).British Columbia
Q280.
Parachute was invented in
Discuss
Answer: (d).1470s