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Science Test Space
Class 8
Periodic classification of elements
The different types of periodic table and it's elements
7.
Find the pair of elements: Newlands’ law of Octaves
Question:
4
m.
Choose the right pair of elements:
Example:
Element:
Hydrogen ;
Pair :
Fluorine.
Element
Pair
Aluminium
Chromium
Lithium
Carbon
Radon
Potassium
Iron
Potassium
Carbon
Indium
Selenium
Radon
Indium
Zirconium
Radon
Potassium
Cupper
Carbon
Caesium
Tantalum
Osmium
Niobium
Cupper
Radon
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