d and f BLOCK ELEMENTS MCQ Quiz: GKFix - Bridge of Knowledge - Page 451

Question 2251

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What honor was bestowed upon John Newlands later for his work on the Law of Octaves?

Nobel Prize in Chemistry
Davy Medal
Copley Medal
Priestley Medal

Question 2252

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What was a major limitation of Newlands' Law of Octaves?

It placed metals and non-metals together
It did not account for isotopes
It was only true for elements up to Calcium
It predicted elements that were never found

Question 2253

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Why was Dobereiner's Law of Triads not widely accepted initially?

It contradicted the Law of Conservation of Mass
It seemed to work only for a few elements and was dismissed as coincidence
It required elements to have fractional atomic weights
It predicted the wrong number of elements

Question 2254

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In Newlands' Octaves, which element was the eighth element after Beryllium?

Calcium
Aluminum
Sodium
Magnesium

Question 2255

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In Newlands' Octaves, which element was the eighth element after Lithium?

Potassium
Magnesium
Sodium
Calcium