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 5 of 9

Q41.
The hydronium ion is
Discuss
Answer: (d).H3O+
Q42.
The most electropositive elements among the following is
Discuss
Answer: (d).Cs
Q43.
The method that cannot be used for removing permanent hardness of water is
Discuss
Answer: (d).boiling
Q44.
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?
Discuss
Answer: (c).0.01 minute
Q45.
The gas used for artificial ripening of green fruit is
Discuss
Answer: (a).ethylene
Q46.
Zone refining is used for the purification of
Discuss
Answer: (b).Ge
Q47.
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is
Discuss
Answer: (a).cineole
Q48.
The molecule which has the highest percentage of ionic character among the following is
Discuss
Answer: (b).HF
Discuss
Answer: (a).its high electro negativity
Q50.
The iron ore magnetite consists of
Discuss
Answer: (a).Fe2O3
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