Which one of the following statements about water is $FALSE$?
- AThere is extensive intramolecular hydrogen bonding in the condensed phase.
- BIce formed by heavy water sinks in normal water.
- CWater is oxidized to oxygen during photosynthesis.
- DWater can act both as an acid and as a base.
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Similar Questions
Which salt does not cause hardness in water?
Medium
View SolutionMatch the following methods for treating hardness of water with their corresponding reagents used.
List-$I$ List-$II$ $A$. Treatment with washing soda $I$. $Ca(OH)_2$ $B$. Calgon's method $II$. $Na_2CO_3$ $C$. Clark's method $III$. $NaAlSiO_4$ $D$. Zeolite/permutit process $IV$. $Na_6P_6O_{18}$
The correct match is:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Treatment with washing soda | $I$. $Ca(OH)_2$ |
| $B$. Calgon's method | $II$. $Na_2CO_3$ |
| $C$. Clark's method | $III$. $NaAlSiO_4$ |
| $D$. Zeolite/permutit process | $IV$. $Na_6P_6O_{18}$ |
The correct match is:
Which of the following compounds liberates an acidic gas during its hydrolysis?
Difficult
View SolutionSystematic name of $H_2O$ (oxide of hydrogen) is
Easy
View SolutionAn inorganic salt $(A)$ is decomposed on heating to give two products $(B)$ and $(C)$. Compound $(C)$ is a liquid at room temperature and is neutral to litmus,while the compound $(B)$ is a colourless neutral gas. Compounds $(A)$,$(B)$ and $(C)$ are:
DifficultAIIMS 2014
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