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Q:

Which of the following group is NOT Dobereiner Triads?

 

A) Li, Na, K B) N, P Au
C) Cl, Br, I D) Ca, Sr, Ba

Answer:   B) N, P Au



Explanation:
Subject: Chemistry
Exam Prep: Bank Exams
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What chemical is injected into a person's body when an ant bites?

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Which of the following elements has the lowest melting point?

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Answer & Explanation Answer: B) Hydrogen

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_____ is the fourth state of matter.

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Answer & Explanation Answer: A) Plasma

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