SSC CGL Exam  >  SSC CGL Tests  >  SSC CGL Tier 2 - Study Material, Online Tests, Previous Year  >  Test: Important Facts about Some Metals and Alloys - SSC CGL MCQ

Test: Important Facts about Some Metals and Alloys - SSC CGL MCQ


Test Description

10 Questions MCQ Test SSC CGL Tier 2 - Study Material, Online Tests, Previous Year - Test: Important Facts about Some Metals and Alloys

Test: Important Facts about Some Metals and Alloys for SSC CGL 2025 is part of SSC CGL Tier 2 - Study Material, Online Tests, Previous Year preparation. The Test: Important Facts about Some Metals and Alloys questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Important Facts about Some Metals and Alloys MCQs are made for SSC CGL 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Important Facts about Some Metals and Alloys below.
Solutions of Test: Important Facts about Some Metals and Alloys questions in English are available as part of our SSC CGL Tier 2 - Study Material, Online Tests, Previous Year for SSC CGL & Test: Important Facts about Some Metals and Alloys solutions in Hindi for SSC CGL Tier 2 - Study Material, Online Tests, Previous Year course. Download more important topics, notes, lectures and mock test series for SSC CGL Exam by signing up for free. Attempt Test: Important Facts about Some Metals and Alloys | 10 questions in 10 minutes | Mock test for SSC CGL preparation | Free important questions MCQ to study SSC CGL Tier 2 - Study Material, Online Tests, Previous Year for SSC CGL Exam | Download free PDF with solutions
Test: Important Facts about Some Metals and Alloys - Question 1

What is the characteristic property of alkali metals?

Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 1
Alkali metals are called so because their hydroxides are alkaline in nature. This property distinguishes them from other groups of elements. The alkaline nature is a result of the strong basicity of their hydroxides, which can turn litmus paper blue.
Test: Important Facts about Some Metals and Alloys - Question 2

Which element is responsible for the green color in fireworks?

Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 2
The green color in fireworks is due to the presence of Barium. Barium compounds are commonly used to produce vibrant green hues in pyrotechnics.
Test: Important Facts about Some Metals and Alloys - Question 3

What is the primary use of Calcium Hydride (CaH2)?

Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 3
Calcium Hydride (CaH2) is used as dry alcohol. It is employed in the preparation of fire-proof and waterproof clothes due to its unique properties.
Test: Important Facts about Some Metals and Alloys - Question 4
Which metal is liquid at room temperature?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 4
Gallium (Ga) is a metal that remains in liquid state at room temperature. This characteristic makes it an interesting element for various applications.
Test: Important Facts about Some Metals and Alloys - Question 5
What is the primary use of Ferric oxide (Fe2O3)?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 5
Ferric oxide (Fe2O3) is used in the thermite reaction, where it reacts with aluminum to generate intense heat and fill up cracks in railway tracks and machine parts.
Test: Important Facts about Some Metals and Alloys - Question 6
Which metal is known as 'Quick Silver'?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 6
Mercury (Hg) is commonly known as 'Quick Silver.' It is stored in Iron (Fe) pots because it does not form an amalgam with iron.
Test: Important Facts about Some Metals and Alloys - Question 7
What is the use of Selenium (Se)?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 7
Selenium (Se) is used in photoelectric cells. Its photoconductivity makes it suitable for converting light energy into electrical energy.
Test: Important Facts about Some Metals and Alloys - Question 8
Which metal is the heaviest?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 8
Osmium (Os) is the heaviest metal. It is a dense and rare element with various industrial applications.
Test: Important Facts about Some Metals and Alloys - Question 9
What is the primary use of Platinum (Pt)?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 9
Platinum (Pt) is a hard metal and is used to make artificial parts of the body due to its biocompatibility and resistance to corrosion.
Test: Important Facts about Some Metals and Alloys - Question 10
Which metal is used in the manufacture of an atom bomb?
Detailed Solution for Test: Important Facts about Some Metals and Alloys - Question 10
Uranium (U) is a heavy radioactive metal belonging to the actinide group and is used in the manufacture of atom bombs. Its ability to undergo nuclear fission makes it a key element in nuclear weapons.
1366 videos|1313 docs|1016 tests
Information about Test: Important Facts about Some Metals and Alloys Page
In this test you can find the Exam questions for Test: Important Facts about Some Metals and Alloys solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Important Facts about Some Metals and Alloys, EduRev gives you an ample number of Online tests for practice
Download as PDF