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 5 of 74

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Q41.
The barium metal is highly reactive if it is stored in
Discuss
Answer: (b).oil
Q42.
White solid oxides are produced by burning of group II metals in the presence of
Discuss
Answer: (c).oxygen
Q43.
If water reacts with calcium oxide, it will produce
Discuss
Answer: (a).calcium hydroxide
Discuss
Answer: (a).shielding effect
Q45.
In flares production, mostly the fine powder used is of
Discuss
Answer: (c).magnesium
Q46.
Hot magnesium reacts with water to yield
Discuss
Answer: (d).magnesium oxide and hydrogen
Q47.
Decoy magnesium flares give off heat confuses the infrared detection system in missiles so the enemy can not
Discuss
Answer: (d).focus the aircraft and target the aircraft
Q48.
When magnesium is burnt on Bunsen burner it gives flame of color
Discuss
Answer: (a).bright white
Q49.
The calcium oxide reacts with water readily to make a solution which is weakly
Discuss
Answer: (c).alkaline
Q50.
Going down the group the Group-II elements are more
Discuss
Answer: (a).reactive