Q9 / 57 · KVPY 2019 (SA) · Chemistry

The element whose salts cannot be detected by flame test is.

  • Correct answer
    A
    Mg
  • B
    Na
  • C
    Cu
  • D
    Sr

Solution

Of all the s -block elements, Mg and Be salts do not impart colour to flame.

Hence, the correct answer is option: 'A'.

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