An element $A$ of group $1$ shows similarity to an element $B$ belonging to group $2$. If $A$ has maximum hydration enthalpy in group $1$,then $B$ is:
- A$Mg$
- B$Be$
- C$Ca$
- D$Sr$
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One of the by-products formed during the recovery of $NH_{3}$ from the Solvay process is ..... .
By using which process, sodium carbonate is generally prepared?
Statement $A$: Extraction of magnesium is done by the electrolysis of a molten mixture of $MgCl_2$,$NaCl$,and $CaCl_2$.
Reason $R$: Calcium chloride acts as a reducing agent.
Reason $R$: Calcium chloride acts as a reducing agent.
Medium
View SolutionThe solution of sodium metal in liquid ammonia is a strong reducing agent due to the presence of:
Easy
View SolutionMatch the following:
Metals Ore $1$. Barium $d$. Witherite $2$. Magnesium $a$. Carnallite $3$. Potassium $b$. Sylvine $4$. Strontium $c$. Celestine
| Metals | Ore |
|---|---|
| $1$. Barium | $d$. Witherite |
| $2$. Magnesium | $a$. Carnallite |
| $3$. Potassium | $b$. Sylvine |
| $4$. Strontium | $c$. Celestine |
Medium
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