In the flame test of a mixture of salts, a green flame with blue centre was observed. Which one of the following cations may be present? (A) Cu (B) Sr (C) Ba (D) Ca

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Question

In the flame test of a mixture of salts, a green flame with blue centre was observed. Which one of the following cations may be present?

(A) Cu
(B) Sr
(C) Ba
(D) Ca

Prashant Kotian · Accepted Answer

Correct answer: A

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