Chemistry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemistry, 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 Chemistry 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 Chemistry mcq questions that explore various aspects of Chemistry problems. Each MCQ is crafted to challenge your understanding of Chemistry 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 Chemistry 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 Chemistry. 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 Chemistry knowledge to the test? Let's get started with our carefully curated MCQs!

Chemistry MCQs | Page 4 of 9

Q31.
The number of waves in n x 10th Bohr's orbit are
Discuss
Answer: (b).n
Q32.
The mass of one Avogadro number of helium atom is
Discuss
Answer: (b).4.00 gram
Q33.
The items amenable to detection by soft x-rays are
Discuss
Answer: (d).genuine coins from counterfeit coins
Q34.
The material which can be deformed permanently by heat and pressure is called a
Discuss
Answer: (b).thermoset
Discuss
Answer: (b).the sum of the number of protons and neutrons present in the nucleus
Discuss
Answer: (b).is made using soda(sodium carbonate)
Q37.
The gas used in the manufacture of vanaspati from vegetable oil is
Discuss
Answer: (a).hydrogen
Q38.
The ionic radii of N3-, O2-, F- and Na+ follows the order
Discuss
Answer: (a).N3- > O2- > F- > Na+
Discuss
Answer: (d).convert fast moving neutrons into thermal neutrons
Q40.
The first metal used by man was
Discuss
Answer: (b).copper
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