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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
s Block Elements

NTA Abhyas 2020 · Chemistry · s Block Elements

How many among the following imparts colour to the Bunsen flame,...

How many among the following imparts colour to the Bunsen flame, when flame test is carried out?
Ba,Mg,Ca,Be,Na,Sr,KBa, Mg, Ca, Be, Na, Sr, K

Options

  1. A5
  2. B6
  3. C7
  4. D4

Correct answer

A. 5

Step-by-step solution

Mg and Be do not give colour to the Bunsen flame, when flame test is carried out.
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