How many rows in the modern Periodic Table?

A. 5
B. 6
C. 7
D. None of these.

Submitted by: Nadar Ali Buriro

The modern periodic table was created by Mosley.
There are 7 horizontal rows which are called periods. They are also called series.
Also, the modern periodic table consists of 18 vertical columns which are called groups.

Related Mcqs:

How many rows and columns are in the modern Periodic Table?
A. 18 columns and 7 rows
B. 12 columns and 9 rows
C. 7 columns and 18 rows
D. 25 columns and 15 rows
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The horizontal rows of the periodic table are called ______?
A. Groups
B. Periods
C. Sets
D. Matrices
Submitted by: Danish Balani
What are rows in Periodic table called?
A. Period
B. Group
C. Verticals
D. Perpendiculars
Submitted by: Malik Asghar Hussain
How many elements are in Modern periodic table?
A. 112
B. 118
C. 114
D. 116
Submitted by: M.Muzammil
How many elements are in modern periodic table?
A. 118
B. 181
C. 108
D. 188
Submitted by: M.Muzammil
How many coloumns in the modern Periodic Table?
A. 17
B. 18
C. 19
D. None of these.
Submitted by: Nadar Ali Buriro
Who created periodic table?
A. Faraday
B. Lavoisier
C. Arrhenius
D. Mendeleev
Submitted by: ABDUL HAYEE
What are Columns in Periodic table called?
A. Period
B. Group
C. Verticals
D. Perpendiculars
Submitted by: Malik Asghar Hussain
What is the first element in the periodic table?
A. Hydrogen
B. Helium
C. Nitrogen
D. Carbon
Submitted by: Ashfaque Ali Khoso
Of the six noble gases in the periodic table, which is the lightest?
A. Nitrogen
B. Hydrogen
C. Helium
D. Oxygen
Submitted by: Ashfaque Ali Khoso