Chemical Formulae and Chemical Equations MCQs

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

Chemical Formulae and Chemical Equations MCQs | Page 2 of 28

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Q11.
Variable valencies are used to indicate ions
Discuss
Answer: (c).with more than one valency
Q12.
In CuO (Copper Oxide), valency of Copper is
Discuss
Answer: (b).2
Q13.
In order to get Sodium Sulfite (Naβ‚‚SO₃) as product, reactants shall be Sulfur Dioxide (SOβ‚‚) and
Discuss
Answer: (d).both a and b
Q14.
Relative molecular mass of Naβ‚‚CO₃ is
Discuss
Answer: (c).286
Q15.
Formula of Ammonium Sulfate ((NHβ‚„)β‚‚SOβ‚„) is
Discuss
Answer: (c).(NHβ‚„)β‚‚SOβ‚„
Q16.
Natrium is Latin name for
Discuss
Answer: (c).sodium
Q17.
Formula of copper carbonate is
Discuss
Answer: (a).CuCO₃
Q18.
Substance is treated both as a radical and an element. It is
Discuss
Answer: (b).hydrogen
Q19.
All are examples of radicals except
Discuss
Answer: (d).aluminum
Q20.
Valency of hydroxide ion (OH) is
Discuss
Answer: (a).-1