S Block Elements Question 190
Question: A substance X is a compound of an element of group IA the substance X gives a violet colour in flame test, X is
[MP PMT 1980, 85, 86; CPMT 1985; DCE 2000]
Options:
A) $ LiCl $
B) $ NaCl $
C) $ KCl $
D) None
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Answer:
Correct Answer: C
Solution:
Potassium react with halogens (chlorine) to gives violet colour flame.