Question
Which of the following does not give flame colouration?(a) $\mathrm{Mg}$(b) $\mathrm{Ca}$(c) $\mathrm{Sr}$(d) $\mathrm{Ba}$
Step 1
The atomic number of Magnesium (Mg) is 12, Calcium (Ca) is 20, Strontium (Sr) is 38, and Barium (Ba) is 56. Show more…
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