The metal that gives hydrogen gas upon treatment with both acid as well as base is
- Airon
- Bmagnesium
- Czinc
- Dmercury
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Soda lime is made from
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View SolutionWhich of the following are ionic carbides?
Medium
View SolutionWhich of the following orders are correct?
$(I)$ Thermal stability: $BeSO_4 < MgSO_4 < CaSO_4 < SrSO_4$
$(II)$ Basic nature: $ZnO > BeO > MgO > CaO$
$(III)$ Solubility in water: $LiOH > NaOH > KOH > RbOH$
$(IV)$ Melting point: $NaCl > KCl > RbCl > CsCl > LiCl$
$(I)$ Thermal stability: $BeSO_4 < MgSO_4 < CaSO_4 < SrSO_4$
$(II)$ Basic nature: $ZnO > BeO > MgO > CaO$
$(III)$ Solubility in water: $LiOH > NaOH > KOH > RbOH$
$(IV)$ Melting point: $NaCl > KCl > RbCl > CsCl > LiCl$
Difficult
View SolutionMatch column-$I$ with column-$II$ :
column-$I$ column-$II$ $a$. $Ra$ $p$. Aeroplane industry $b$. $K$ $q$. Down cell $c$. $Li$ $r$. Photo electric cell $d$. $Na$ $s$. Radioactive
| column-$I$ | column-$II$ |
| $a$. $Ra$ | $p$. Aeroplane industry |
| $b$. $K$ | $q$. Down cell |
| $c$. $Li$ | $r$. Photo electric cell |
| $d$. $Na$ | $s$. Radioactive |
Medium
View SolutionThe two major constituents of Portland cement are
DifficultAP EAMCET 2022
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