$A$ piece of magnesium ribbon is heated to redness in an atmosphere of nitrogen and on cooling with water,the evolved gas is
- Aammonia
- Bhydrogen
- Cnitrogen
- Doxygen
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Lithium shows diagonal relationship with element $X$ and aluminum with $Y$. $X$ and $Y$ respectively are
Which of the following alkali metals is smallest in size?
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View SolutionMatch the following:
Compound Uses $1$. $CaCO_3$ $a$. In preparation of oils and fats $2$. $NaOH$ $b$. As an antiseptic $3$. $Ca(OH)_2$ $c$. As an antacid $4$. $NaHCO_3$ $d$. For making bleaching powder
| Compound | Uses |
|---|---|
| $1$. $CaCO_3$ | $a$. In preparation of oils and fats |
| $2$. $NaOH$ | $b$. As an antiseptic |
| $3$. $Ca(OH)_2$ | $c$. As an antacid |
| $4$. $NaHCO_3$ | $d$. For making bleaching powder |
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View SolutionThe solution of sodium metal in liquid ammonia is a strong reducing agent due to the presence of:
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View Solution$Ca + 2C$ $\rightarrow CaC_2$ $\xrightarrow{N_2, \Delta} A$
Compound $(A)$ is used as a/an:
Compound $(A)$ is used as a/an:
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