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Subjects
Science State Board
Class 9
Periodic classification of elements
The different types of periodic table and it's elements
2.
'True' or 'false' about Newlands’ law
Exercise condition:
2
m.
State whether the given statement is 'True' or 'false.'
1.
Every eighth element has a property that is identical to the first element?
True
False
2.
Law of octaves for element identification was revealed to be only valid up to potassium?
True
False
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