Which of the following colours is developed when alkali metal is dissolved in liquid ammonia?
- Adark red
- Bviolet
- Cdeep blue
- Dgreen
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View SolutionIdentify the correct statements from the following.
$A$: Alkali metals are strong reducing agents.
$B$: $KO_2$ is a diamagnetic oxide.
$C$: Hydration enthalpy of $Li^{+}$ is the highest among alkali metal ions.
$A$: Alkali metals are strong reducing agents.
$B$: $KO_2$ is a diamagnetic oxide.
$C$: Hydration enthalpy of $Li^{+}$ is the highest among alkali metal ions.
Which of the following compounds has a negative enthalpy of solution?
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