Match the following compounds with their respective uses:
Compound Uses $1. CaCO_3$ $a.$ In purification of coal gas $2. Ca(OH)_2$ $b.$ As an antacid $3. CaO$ $c.$ In paper and textile industries $4. Na_2CO_3 \cdot 10H_2O$ $d.$ In glass and leather industries
| Compound | Uses |
|---|---|
| $1. CaCO_3$ | $a.$ In purification of coal gas |
| $2. Ca(OH)_2$ | $b.$ As an antacid |
| $3. CaO$ | $c.$ In paper and textile industries |
| $4. Na_2CO_3 \cdot 10H_2O$ | $d.$ In glass and leather industries |
- A$1-a, 2-b, 3-c, 4-d$
- B$1-b, 2-c, 3-a, 4-d$
- C$1-b, 2-d, 3-a, 4-c$
- D$1-c, 2-a, 3-d, 4-b$
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Similar Questions
Match the following substances in List-$I$ with their uses in List-$II$:
| List-$I$ (Substance) | List-$II$ (Use) |
| :--- | :--- |
| $(A)$ $Na_2O_2$ | $(I)$ Photoelectric cells |
| $(B)$ $D_2O$ | $(II)$ Antacid |
| $(C)$ $Cs$ | $(III)$ Oxidising agent |
| $(D)$ $Mg(OH)_2$ | $(IV)$ Moderator |
| List-$I$ (Substance) | List-$II$ (Use) |
| :--- | :--- |
| $(A)$ $Na_2O_2$ | $(I)$ Photoelectric cells |
| $(B)$ $D_2O$ | $(II)$ Antacid |
| $(C)$ $Cs$ | $(III)$ Oxidising agent |
| $(D)$ $Mg(OH)_2$ | $(IV)$ Moderator |
The correct solubility order is/are:
$I. CaCO_3 > SrCO_3 > BaCO_3$
$II. Li_2CO_3 < Na_2CO_3 < K_2CO_3$
$III. K_2CO_3 < Rb_2CO_3 < Cs_2CO_3$
$IV. Na_2CO_3 > K_2CO_3 > Rb_2CO_3$
$I. CaCO_3 > SrCO_3 > BaCO_3$
$II. Li_2CO_3 < Na_2CO_3 < K_2CO_3$
$III. K_2CO_3 < Rb_2CO_3 < Cs_2CO_3$
$IV. Na_2CO_3 > K_2CO_3 > Rb_2CO_3$
Which of the following mixtures is known as fusion mixture?
Medium
View SolutionThe two major constituents of Portland cement are
DifficultAP EAMCET 2022
View SolutionMatch the following compounds (Column-$I$) with their uses (Column-$II$):
Column-$I$ Column-$II$ $I. Ca(OH)_2$ $A$. Casts of statues $II. NaCl$ $B$. White wash $III. CaSO_4 \cdot \frac{1}{2}H_2O$ $C$. Antacid $IV. CaCO_3$ $D$. Washing soda preparation
| Column-$I$ | Column-$II$ |
|---|---|
| $I. Ca(OH)_2$ | $A$. Casts of statues |
| $II. NaCl$ | $B$. White wash |
| $III. CaSO_4 \cdot \frac{1}{2}H_2O$ | $C$. Antacid |
| $IV. CaCO_3$ | $D$. Washing soda preparation |
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