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SSC CGL Exam  >  SSC CGL Tests  >  Test: Metals and their Compounds - SSC CGL MCQ

Test: Metals and their Compounds - SSC CGL MCQ


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10 Questions MCQ Test - Test: Metals and their Compounds

Test: Metals and their Compounds for SSC CGL 2024 is part of SSC CGL preparation. The Test: Metals and their Compounds questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Metals and their Compounds MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Metals and their Compounds below.
Solutions of Test: Metals and their Compounds questions in English are available as part of our course for SSC CGL & Test: Metals and their Compounds solutions in Hindi for SSC CGL course. Download more important topics, notes, lectures and mock test series for SSC CGL Exam by signing up for free. Attempt Test: Metals and their Compounds | 10 questions in 10 minutes | Mock test for SSC CGL preparation | Free important questions MCQ to study for SSC CGL Exam | Download free PDF with solutions
Test: Metals and their Compounds - Question 1
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What are metals?

Detailed Solution for Test: Metals and their Compounds - Question 1
Metals, in chemistry, are elements that readily create positive ions (cations) and have metallic bonds. They are characterized by a cloud of delocalized electrons and a lattice of positive ions.
Test: Metals and their Compounds - Question 2
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What is metal ?

Detailed Solution for Test: Metals and their Compounds - Question 2

A metal is a component, material, or alloy that is usually solid, transparent, shiny, and exhibits good conductivity in terms of electrical and thermal. Metals are typically malleable and fusible.

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Test: Metals and their Compounds - Question 3
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What is the hardest metal in the world?

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Tungsten is the hardest metal with the highest tensile strength, although it is brittle and tends to break down upon contact.
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What is the softest metal?
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Caesium is considered the softest metal. Additionally, Lead is recognized as one of the softest metals. Mercury, while soft, remains liquid at room temperature.
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What happens if you touch calcium metal?
Detailed Solution for Test: Metals and their Compounds - Question 5
Calcium reacts with water or moisture, generating heat. If calcium comes into contact with any part of the body or eyes, it can cause irritation and corrosion.
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What property allows metals to be stretched into a wire?
Detailed Solution for Test: Metals and their Compounds - Question 6
Ductility is the property that allows metals to be stretched into a wire. This characteristic, combined with their durability, makes metals suitable for applications like cable wires and soldering.
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Which metal is known for its lightweight and strength, commonly used in aircraft manufacturing?
Detailed Solution for Test: Metals and their Compounds - Question 7
Aluminium sheets, known for their lightweight and strength, are used in the manufacturing of aircraft, showcasing the malleability and advantageous properties of metals.
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What is produced when metals react with acids?
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The reaction between metals and acids produces hydrogen gas. For example, when zinc reacts with hydrochloric acid, it produces zinc chloride and hydrogen gas.
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What is the characteristic sound produced by metals when struck with a hard object?
Detailed Solution for Test: Metals and their Compounds - Question 9
Metals are sonorous, producing a deep or ringing sound when struck with another hard object, contributing to their unique acoustic properties.
Test: Metals and their Compounds - Question 10
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Why are sodium and potassium stored in kerosene?
Detailed Solution for Test: Metals and their Compounds - Question 10
Sodium and potassium react vigorously with water and oxygen, releasing a large amount of heat. Storing them in kerosene prevents contact with moisture or oxygen, avoiding unwanted reactions.
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