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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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The maximum number of electrons that can be accommodated in M shell is

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Answer & Explanation Answer: C) 18

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_____ is produced from incomplete burning of fuels such as petrol and diesel.

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Which of the following statements are CORRECT?

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Answer & Explanation Answer: A) Only I and II

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What charge is present on a neutron?

A) positive B) negative  
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Answer & Explanation Answer: C) no charge

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The activation energy for the reverse reaction is represented by

 

A) A B) B
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Answer & Explanation Answer: B) B

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Matter is classified as a

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Answer & Explanation Answer: C) both 1 & 2

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The chemical weathering of feldspar produces

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Answer & Explanation Answer: C) both 1 & 2

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