On heating anhydrous $Na_2CO_3$,........ is evolved.
- A$CO_2$
- BWater vapour
- C$CO$
- DNo gas
Explore More
Similar Questions
Which of the following does not dissolve in dil $H_2SO_4$?
Easy
View SolutionNitrates of all metals are:
Medium
View SolutionWhat is the mixture of $MgCl_2$ and $MgO$ called?
Easy
View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. $Na_2CO_3 \cdot 10H_2O$ $I$. $Caustic \ soda$ $B$. $NaOH$ $II$. $Slaked \ lime$ $C$. $Ca(OH)_2$ $III$. $Baking \ soda$ $D$. $NaHCO_3$ $IV$. $Washing \ soda$
| List-$I$ | List-$II$ |
| $A$. $Na_2CO_3 \cdot 10H_2O$ | $I$. $Caustic \ soda$ |
| $B$. $NaOH$ | $II$. $Slaked \ lime$ |
| $C$. $Ca(OH)_2$ | $III$. $Baking \ soda$ |
| $D$. $NaHCO_3$ | $IV$. $Washing \ soda$ |
Assertion : $s-$Block elements do not occur free in nature.
Reason : $s-$Block elements are highly electropositive in nature.
Reason : $s-$Block elements are highly electropositive in nature.
DifficultAIIMS 2009
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