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NTA Abhyas JEE Main2020Chemistrys Block ElementsPractice

How many among the following imparts colour to the Bunsen flame, when flame test is carried out? B a , M g , C a , B e , N a , S r , 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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