Periodic Table MCQs 1-50 — Quiz 1
Ten multiple-choice questions on basic periodic table concepts drawn from the provided Class 11 material, increasing in difficulty.
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Quiz Questions & Answers
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Question 1: Who proposed the modern periodic law?
Dobereiner
Moseley
Mendeleev
Newlands
Question 2: Modern periodic law is based on the increase in which atomic property?
Atomic number
Atomic mass
Number of isotopes
Number of neutrons
Question 3: What name is given to the horizontal rows in the periodic table?
Blocks
Groups
Families
Periods
Question 4: Which term identifies the vertical columns of elements?
Periods
Series
Shells
Groups
Question 5: How many periods are present in the periodic table according to the material?
7
8
6
5
Question 6: According to the document, how many groups does the periodic table contain?
20
18
17
16
Question 7: Elements in the same group tend to share which characteristic?
Chemical properties
Mass numbers
Neutron counts
Atomic numbers
Question 8: Which group is identified as the alkali metals in the material?
Group 18
Group 1
Group 2
Group 17
Question 9: Which group does the material label as the halogens?
Group 16
Group 17
Group 18
Group 1
Question 10: In the provided material, which group contains the noble gases?
Group 17
Group 1
Group 2
Group 18