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SSC CGL Exam  >  SSC CGL Tests  >  Test: Periodic Classification of Elements - SSC CGL MCQ

Test: Periodic Classification of Elements - SSC CGL MCQ


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20 Questions MCQ Test - Test: Periodic Classification of Elements

Test: Periodic Classification of Elements for SSC CGL 2024 is part of SSC CGL preparation. The Test: Periodic Classification of Elements questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Periodic Classification of Elements MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Periodic Classification of Elements below.
Solutions of Test: Periodic Classification of Elements questions in English are available as part of our course for SSC CGL & Test: Periodic Classification of Elements 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: Periodic Classification of Elements | 20 questions in 20 minutes | Mock test for SSC CGL preparation | Free important questions MCQ to study for SSC CGL Exam | Download free PDF with solutions
Test: Periodic Classification of Elements - Question 1
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Who is credited with the development of the periodic table?

Detailed Solution for Test: Periodic Classification of Elements - Question 1

Dmitri Mendeleev is credited with the development of the periodic table. He arranged the elements in order of increasing atomic weight and noticed a pattern of recurring properties.

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What does the term 'periodic' in the periodic table refer to?

Detailed Solution for Test: Periodic Classification of Elements - Question 2

The term 'periodic' refers to the recurring trends in element properties. This pattern repeats each time the elements move one period down.

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Test: Periodic Classification of Elements - Question 3
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How many periods are there in the modern periodic table?

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The modern periodic table contains seven periods, or horizontal rows of elements.

Test: Periodic Classification of Elements - Question 4
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Which element is at the center of the periodic table?
Detailed Solution for Test: Periodic Classification of Elements - Question 4

Iron, located in the d-block of the periodic table, is roughly at the center.

Test: Periodic Classification of Elements - Question 5
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Which group in the periodic table are the Noble Gases?
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The Noble Gases are located in Group 0 (or Group 18 in some versions) of the periodic table.

Test: Periodic Classification of Elements - Question 6
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What is the horizontal row in the periodic table called?
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A horizontal row in the periodic table is called a period.

Test: Periodic Classification of Elements - Question 7
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Which of the following period in the periodic table contains the most elements?
Detailed Solution for Test: Periodic Classification of Elements - Question 7

The sixth period of the periodic table contains the most elements, 32 in total.

Test: Periodic Classification of Elements - Question 8
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What property determines the placement of elements in the periodic table?
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The placement of elements in the periodic table is determined by their atomic weight, atomic number, and electron configuration.

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Who proposed the law of octaves in the classification of elements?
Detailed Solution for Test: Periodic Classification of Elements - Question 9

John Newlands proposed the law of octaves, which was an early attempt at classifying the elements.

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Which element does not fit into any group in Mendeleev’s periodic table?
Detailed Solution for Test: Periodic Classification of Elements - Question 10

Hydrogen does not fit into any group in Mendeleev’s periodic table due to its unique properties.

Test: Periodic Classification of Elements - Question 11
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Which group of elements in the periodic table is known as halogens?
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The halogens are located in Group 17 of the periodic table.

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What is the basis for the modern periodic law?
Detailed Solution for Test: Periodic Classification of Elements - Question 12

The modern periodic law is based on atomic number, which is the number of protons in an atom's nucleus.

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How many groups are there in the periodic table?
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There are 18 groups, or vertical columns, in the periodic table.

Test: Periodic Classification of Elements - Question 14
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Which element has the atomic number 1 in the periodic table?
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Hydrogen has the atomic number 1, which means it is the first element in the periodic table.

Test: Periodic Classification of Elements - Question 15
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Which element is located at the bottom right corner of the periodic table?
Detailed Solution for Test: Periodic Classification of Elements - Question 15

Radon, a Noble Gas, is located at the bottom right corner of the periodic table.

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Which block in the periodic table contains the transition metals?
Detailed Solution for Test: Periodic Classification of Elements - Question 16

The d-block of the periodic table contains the transition metals.

Test: Periodic Classification of Elements - Question 17
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Who is credited with the discovery of the lanthanides and actinides?
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Glenn T. Seaborg is credited with the discovery of the lanthanides and actinides.

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What is the maximum number of electrons that can be accommodated in the third shell?
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The third shell of an atom can accommodate a maximum of 18 electrons.

Test: Periodic Classification of Elements - Question 19
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What is the atomic number of the element Argon?
Detailed Solution for Test: Periodic Classification of Elements - Question 19

The atomic number of Argon, which indicates the number of protons in its nucleus, is 18.

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What is the name of element 118 in the periodic table?
Detailed Solution for Test: Periodic Classification of Elements - Question 20

Element 118 in the periodic table is named Oganesson.

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