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 56 of 74

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Q551.
In paper chromatography, the paper strip must be in position
Discuss
Answer: (b).Vertical
Q552.
The safe temperature up to which a water bath can be used is
Discuss
Answer: (b).80 °C
Discuss
Answer: (d).toxic and caustic
Q554.
In ethoxide (Cβ‚‚Hβ‚…ONa), the electron (e⁻) donating group attached to oxygen atom (O) is
Discuss
Answer: (a).ethyl
Q555.
Phenol (C₆H₆O) disrupts hydrogen bonding with water (Hβ‚‚O), hence, it is
Discuss
Answer: (b).sparingly soluble
Discuss
Answer: (d).trichlorophenol and Dettol
Q557.
When heating strontium, compounds give off flames of colors
Discuss
Answer: (a).red
Q558.
The atomic number of Barium is
Discuss
Answer: (d).56
Q559.
The size of an atom can be described with the help of
Discuss
Answer: (b).metallic radius
Q560.
Apple green flames are produced by the compounds of
Discuss
Answer: (c).barium