How many coloumns in the modern Periodic Table...?

PPSC Past Papers

Latest MCQs

How many coloumns in the modern Periodic Table...?

(A) 17

(B) 18

(C) 19

(D) None of these.

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The property decides the order of elements in the modern periodic table is ____...?

(A) The number of neutrons in the nucleus

(B) The number of electrons in the outermost shell

(C) The number of protons (atomic number) in the nucleus

(D) The atomic mass of the element

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

In modern periodic table, how many periods are there...?

(A) 7

(B) 8

(C) 9

(D) 6

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

How many elements are in modern periodic table...?

(A) 118

(B) 181

(C) 108

(D) 188

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

What is the first element in the periodic table...?

(A) Hydrogen

(B) Helium

(C) Nitrogen

(D) Carbon

Comments

Source: This question is taken from the Everyday Science

Latest 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

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

What are Columns in Periodic table called...?

(A) Period

(B) Group

(C) Verticals

(D) Perpendiculars

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Which of the following letter does not represent in periodic table...?

(A) X

(B) K

(C) J

(D) N

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The position of an element in the Periodic Table is determined by its __________ number...?

(A) Electron

(B) Proton

(C) Neutron

(D) None of these

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Which are the only two elements on the periodic table that are liquid at room temperature...?

(A) Mercury and Bromine

(B) Carbon and helium

(C) Nitrogen and Hydrogen

(D) Oxygen and Neon

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

Vertical columns in the periodic table of elements are called as__________...?

(A) Periods

(B) Groups

(C) Rows

(D) Lanthanoids series

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

The horizontal rows of the periodic table are called ______...?

(A) Groups

(B) Periods

(C) Sets

(D) Matrices

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

How many rows in the modern Periodic Table...?

(A) 5

(B) 6

(C) 7

(D) None of these.

Comments

Source: This question is taken from the Everyday Science

Latest MCQs

In modern periodic table, how many groups are there...?

(A) 12

(B) 18

(C) 7

(D) 8

Comments

Source: This question is taken from the Everyday Science

How many coloumns in the modern Periodic Table...? Mcqs

PPSC Past Papers