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 27 of 74

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Q261.
In periods, hydration energy
Discuss
Answer: (a).Increases
Q262.
The amount of energy required to remove the first electron from the atom in the gaseous state is called
Discuss
Answer: (a).First ionization energy
Q263.
Example of acidic oxide is
Discuss
Answer: (b).COβ‚‚
Q264.
Element with maximum positive oxidation state of representative elements is equal to
Discuss
Answer: (c).Group number
Q265.
Covalent hydrides are generally
Discuss
Answer: (d).All of above
Q266.
The metal that form amphoteric oxides includes
Discuss
Answer: (d).All of above
Q267.
The second electron affinity value for the formation of negative ion of oxide is
Discuss
Answer: (d).780 KJ/mol
Q268.
The metal exists in liquid state at room temperature
Discuss
Answer: (c).Hg
Q269.
Trend of hydrides to be covalent in a period
Discuss
Answer: (b).Increases
Q270.
AlF₃ is a purely ionic halide having melting point
Discuss
Answer: (c).1290 °C