The total number of elements among $S$,$P$,$Zn$,$Al$,$Sn$,$Pb$ which produce $H_2$ gas with $NaOH$ is
- A$4$
- B$5$
- C$6$
- D$7$
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Similar Questions
Match List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. Slaked lime $I$. $NaOH$ $B$. Dead burnt plaster $II$. $Ca(OH)_2$ $C$. Caustic soda $III$. $Na_2CO_3 \cdot 10H_2O$ $D$. Washing soda $IV$. $CaSO_4$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. Slaked lime | $I$. $NaOH$ |
| $B$. Dead burnt plaster | $II$. $Ca(OH)_2$ |
| $C$. Caustic soda | $III$. $Na_2CO_3 \cdot 10H_2O$ |
| $D$. Washing soda | $IV$. $CaSO_4$ |
Choose the correct answer from the options given below:
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 |
Medium
View SolutionWhich of the following oxides will not react with $NaOH$?
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View SolutionAmong alkali metal salts,lithium salts are the least conducting in their aqueous solutions. This is due to...
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View SolutionLithium resembles magnesium in some of its properties. Mention two such properties and give reasons for this resemblance.
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