Elements,Compounds and Mixtures MCQs

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

Elements,Compounds and Mixtures MCQs | Page 28 of 74

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Q271.
Elements of group IVA have oxidation state

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (c).4
Q272.
The smallest size of cations is greatly prominent in orbitals
Discuss
Answer: (d).d and f
Q273.
The oxides of less electropositive elements are usually
Discuss
Answer: (c).Amphoteric
Q274.
Oxidation state of noble gases is
Discuss
Answer: (b).Zero
Q275.
Boiling point of hydride is the greatest
Discuss
Answer: (a).Hβ‚‚O
Q276.
From left to right on the periodic table, electronegativity difference reduces and trend shifts towards
Discuss
Answer: (b).Covalent halides
Q277.
Oxides of non-metallic elements i.e., C, N, P and S are in nature
Discuss
Answer: (a).Acidic
Q278.
21 KJ/mol is the electron affinity value for
Discuss
Answer: (a).He
Q279.
If ionic bond is present between metal and halogen, the halides are called
Discuss
Answer: (a).Ionic halides
Q280.
In the second period, second ionization energy of Be is more than B due to
Discuss
Answer: (a).Stability of s-orbital of Be