Basic Chemistry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Basic Chemistry, a fundamental topic in the field of Chemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Basic 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 Basic Chemistry mcq questions that explore various aspects of Basic Chemistry problems. Each MCQ is crafted to challenge your understanding of Basic Chemistry principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Chemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Basic Chemistry MCQs are your pathway to success in mastering this essential Chemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Basic 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 Basic Chemistry knowledge to the test? Let's get started with our carefully curated MCQs!

Basic Chemistry MCQs | Page 4 of 45

Q31.
Most abundant molecular ions are
Discuss
Answer: (b).Cations
Q32.
Elements with even number of isotopes are
Discuss
Answer: (b).154
Q33.
In accelerating chamber of mass spectrometer potential difference is
Discuss
Answer: (a).500-2000
Q34.
Isotopes have same
Discuss
Answer: (b).atomic number
Q35.
Instrument use to measure exact 'atomic masses' is
Discuss
Answer: (a).Mass spectrometer
Q36.
John Dalton evidenced existence of atoms in
Discuss
Answer: (a).1808
Q37.
Instrument use to collect ions is
Discuss
Answer: (a).Electrometer
Q38.
Atomic mass of phosphorus is
Discuss
Answer: (c).31
Q39.
Gas molecules differ in their diameters from distance by
Discuss
Answer: (b).300
Q40.
Theoretical yield is decreased by
Discuss
Answer: (a).distillation
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