Which of the following has the lowest melting point?
- A$Li$
- B$Na$
- C$K$
- D$Cs$
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Similar Questions
Match the following:
Metals Flame color $1$. $Li$ $a$. Crimson red $2$. $K$ $b$. Violet $3$. $Rb$ $c$. Red-violet $4$. $Cs$ $d$. Blue
| Metals | Flame color |
|---|---|
| $1$. $Li$ | $a$. Crimson red |
| $2$. $K$ | $b$. Violet |
| $3$. $Rb$ | $c$. Red-violet |
| $4$. $Cs$ | $d$. Blue |
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