Match List-$I$ with List-$II$ for the compositions of substances and select the correct answer using the codes given below.
List-$I$ (Substances) List-$II$ (Composition) $A$. Plaster of Paris $i$. $CaSO_4 \cdot \frac{1}{2} H_2O$ $B$. Epsomite $ii$. $MgSO_4 \cdot 7H_2O$ $C$. Kieserite $iii$. $MgSO_4 \cdot H_2O$ $D$. Gypsum $iv$. $CaSO_4 \cdot 2H_2O$ $v$. $CaSO_4$
| List-$I$ (Substances) | List-$II$ (Composition) |
| $A$. Plaster of Paris | $i$. $CaSO_4 \cdot \frac{1}{2} H_2O$ |
| $B$. Epsomite | $ii$. $MgSO_4 \cdot 7H_2O$ |
| $C$. Kieserite | $iii$. $MgSO_4 \cdot H_2O$ |
| $D$. Gypsum | $iv$. $CaSO_4 \cdot 2H_2O$ |
| $v$. $CaSO_4$ |
- A$A-i, B-ii, C-iii, D-iv$
- B$A-ii, B-iii, C-iv, D-i$
- C$A-i, B-ii, C-iii, D-v$
- D$A-iv, B-iii, C-ii, D-i$
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Similar Questions
What is obtained when gypsum is heated at $300\,^oC$?
Easy
View Solution$Mg(NO_3)_2 \cdot XH_2O$ and $Ba(NO_3)_2 \cdot YH_2O$ represent the formulas of the crystalline forms of nitrate salts. The sum of $X$ and $Y$ is $.........$.
Given below are two statements:
Statement $I$: Both $CaCl_2 \cdot 6H_2O$ and $MgCl_2 \cdot 8H_2O$ undergo dehydration on heating.
Statement $II$: $BeO$ is amphoteric whereas the oxides of other elements in the same group are acidic.
In the light of the above statements,choose the correct answer from the options given below:
Statement $I$: Both $CaCl_2 \cdot 6H_2O$ and $MgCl_2 \cdot 8H_2O$ undergo dehydration on heating.
Statement $II$: $BeO$ is amphoteric whereas the oxides of other elements in the same group are acidic.
In the light of the above statements,choose the correct answer from the options given below:
What happens when:
$(i)$ magnesium is burnt in air
$(ii)$ quick lime is heated with silica
$(iii)$ chlorine reacts with slaked lime
$(iv)$ calcium nitrate is heated?
$(i)$ magnesium is burnt in air
$(ii)$ quick lime is heated with silica
$(iii)$ chlorine reacts with slaked lime
$(iv)$ calcium nitrate is heated?
Medium
View SolutionWhich of the following statements is incorrect?
Medium
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