d and f BLOCK ELEMENTS MCQ Quiz: GKFix - Bridge of Knowledge - Page 433

Question 2161

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What did Mendeleev prioritize when placing iodine in Group VII instead of with tellurium?

Lower atomic weight
Higher atomic weight
Similar properties
Its position alphabetically

Question 2162

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Which scientist's work showed a periodically repeated pattern, but noted changes in its length?

John Newlands
Dmitri Mendeleev
Johann Dobereiner
Lothar Meyer

Question 2163

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What did Mendeleev's table resemble when it was published in 1905?

Dobereiner's Triads
Newlands' Octaves
A list of elements
The Modern Periodic Table

Question 2164

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Why is Mendeleev often credited over Meyer for the periodic table?

Meyer's table was incorrect.
Mendeleev was more famous.
Mendeleev published his work first.
Meyer did not predict new elements.

Question 2165

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What did Mendeleev do with elements that had similar properties?

He placed them in the same horizontal row or period.
He placed them diagonally across the table.
He placed them in the same vertical column or group.
He separated them to highlight differences.