Which of the following alkaline earth metals does not exhibit colour when heated in a flame?
- A$Ca$
- B$Mg$
- C$Be$
- DBoth $Mg$ and $Be$
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Similar Questions
The incorrect order of solubility in water is
Medium
View SolutionThe carbonates of alkaline earth metals decompose on heating to give:
$I$. $CO_2$
$II$. Metal oxide
$III$. $H_2 O$
$IV$. $CO$
$I$. $CO_2$
$II$. Metal oxide
$III$. $H_2 O$
$IV$. $CO$
Give the biological importance of calcium and magnesium.
Medium
View SolutionMatch the following alkaline earth metals with their respective densities $(g/cm^3)$:
$A$. $Be$ $I$. $1.74$ $B$. $Mg$ $II$. $1.84$ $C$. $Ca$ $III$. $2.63$ $D$. $Sr$ $IV$. $1.55$
| $A$. $Be$ | $I$. $1.74$ |
| $B$. $Mg$ | $II$. $1.84$ |
| $C$. $Ca$ | $III$. $2.63$ |
| $D$. $Sr$ | $IV$. $1.55$ |
Identify the ore of magnesium from the following.
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