Match the following:
List-$I$ (Chemical) List-$II$ (Use) $A$. $KOH$ $I$. Coolant $B$. $Na_{(l)}$ $II$. Antacid $C$. $Li$ $III$. Electrochemical Cells $D$. $Mg(OH)_2$ $IV$. Absorbent for $CO_2$
The correct answer is:
| List-$I$ (Chemical) | List-$II$ (Use) |
|---|---|
| $A$. $KOH$ | $I$. Coolant |
| $B$. $Na_{(l)}$ | $II$. Antacid |
| $C$. $Li$ | $III$. Electrochemical Cells |
| $D$. $Mg(OH)_2$ | $IV$. Absorbent for $CO_2$ |
The correct answer is:
- A$A-II, B-III, C-IV, D-I$
- B$A-IV, B-I, C-III, D-II$
- C$A-IV, B-III, C-II, D-I$
- D$A-III, B-IV, C-I, D-II$
Explore More
Similar Questions
Which of the following are ionic carbides?
Medium
View SolutionMatch the following:List-$I$ List-$II$ $A$. Alkali metals $I$. $ns^2 np^6$ $B$. Alkaline earth metals $II$. $ns^1$ $C$. Halogens $III$. $ns^2 np^5$ $D$. Noble gases $IV$. $ns^2$
| List-$I$ | List-$II$ |
|---|---|
| $A$. Alkali metals | $I$. $ns^2 np^6$ |
| $B$. Alkaline earth metals | $II$. $ns^1$ |
| $C$. Halogens | $III$. $ns^2 np^5$ |
| $D$. Noble gases | $IV$. $ns^2$ |
Match the following items in Column-$I$ with the corresponding items in Column-$II$.
Column-$I$ Column-$II$ $I$. $Na_2CO_3 \cdot 10H_2O$ $A$. Portland cement ingredient $II$. $Mg(HCO_3)_2$ $B$. Castner-Kellner process $III$. $NaOH$ $C$. Solvay process $IV$. $Ca_3Al_2O_6$ $D$. Temporary hardness
| Column-$I$ | Column-$II$ |
|---|---|
| $I$. $Na_2CO_3 \cdot 10H_2O$ | $A$. Portland cement ingredient |
| $II$. $Mg(HCO_3)_2$ | $B$. Castner-Kellner process |
| $III$. $NaOH$ | $C$. Solvay process |
| $IV$. $Ca_3Al_2O_6$ | $D$. Temporary hardness |
DifficultJEE MAIN 2019
View SolutionIn which of the following are the $s$-block elements arranged in the correct order of their melting points?
Nitrates of all metals are:
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo