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Subjects
Science State Board
Class 9
Periodic classification of elements
The different types of periodic table and it's elements
7.
Find the pair of elements: Newlands’ law of Octaves
Exercise condition:
4
m.
Choose the right pair of elements:
Example:
Element:
Hydrogen ;
Pair :
Fluorine.
Element
Pair
Fluorine
Lithium
Radon
Potassium
Chlorine
Chromium
Cupper
Indium
Potassium
Radon
Selenium
Rubidium
Zirconium
Cadmium
Silver
Cupper
Radon
Tin
Uranium
Radon
Potassium
Caesium
Tantalum
Cupper
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