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
Fractional distillation is ...
An element X (atomic ...
ABC is an isosceles ...
What is the difference ...
What does one mean by ...
