A substance X is a compound of an element of group IA. The substance X gives a violet colour in flame test. X is 1) NaCl 2) KCl 3) LiCl 4) None
A substance X is a compound of an element of group IA. The substance X gives a violet colour in flame test. X is
1) NaCl
2) KCl
3) LiCl
4) None
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