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WorksheetsChem Quiz!!!
Total questions: 20
Worksheet time: 10mins
Who is the founder of the modern-day periodic table?
Dmitri Mendeleev
Moseley
Albert Ghiorso
Albert & Moseley
First invented by Dmitri Mendeleev, further developed by Moseley
In the Periodic Table, there are.....
8 Groups and 7 Periods
21 Groups and 12 Periods
18 Groups and 7 Periods
1 Group and 19 Periods
18 Periods and 7 Groups
Beryllium and Calcium fall in the...
9th Group
2nd Group
1st Group
10th Group
None of the Groups
Noble Gases are in the Right-Hand side of the Table because?
Their Outermost shell is full of Electrons
Their Outermost shell has the least number of Electrons
They are too Reactive
They have no Valance Electrons in their shell
On Which side are the Non-Metals placed?
Up Side
Right Side
Left Side
Bottom side
The group numbers in the Periodic Table are written in...
Roman Numerals
Greek Numerals
English Numerals
Bangla Numerals
Sodium's Electronic configuration is...
1.2.6
2.1.2
2.8.1
1.3.0
What are Valance Electrons?
The Electrons in the first shell
The Electrons in the smallest shell
The Electrons in the outermost shell
The Electrons in the 2nd shell
On which side can the ALKALINE be found?
Right Side
Left side
Transitional Metals are excluded in some of the Periodic Tables. True or Flase
True
False
This Picture is showing the __________ of an element
Number of Atoms
Electronic Configaration
Proton Number
Neutron Placement
Atomic Weight
A Group is a...
Vertical column of Elements
Horizontal row of Elements
Horizontal Column of Elements
Vertical row of Elements
Why are the number of Elements increasing?
Old atoms are being rediscovered
Miscounting of elements
New Artificial atoms being identified
Why are the elements divided into groups like Metals, Noble Gases etc?
There are only these types of elements
To identify them in an easier way
They were mistakenly added
This is the electronic configuration of
Pottasium
Calcium
Carbon
Oxygen
A Period is a
Vertical row of Elements
Horizontal Column of Elements
Horizontal row of Elements
Vertical column of Elements
Noble gases are reactive. True or False?
True
False
If an element is from the 7th group. What does it explain us?
It has 7 electrons in its outermost shell
It has 7 shells
it has 17 electrons in its 2nd shell
Periodic Tables are used to?
Look at different elements
Calculate the amount of elements
Know the name of elements
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