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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
Sodium
Cupper
Carbon
Potassium
Lithium
Krypton
Zinc
Krypton
Rubidium
Strontium
Selenium
Potassium
Indium
Carbon
Potassium
Cupper
Zirconium
Krypton
Uranium
Krypton
Tantalum
Caesium
Potassium
Cupper
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