Effervescence is seen when a bottle of soda water is opened.

True

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False

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Solution

The correct option is A True
The liquid in the soda bottle is under high pressure. When you open the bottle, the dissolved carbon dioxide is depressurized and wants to rapidly expand. Thus effervescence is seen when a bottle of soda is opened.

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Similar questions

Explain why :

(a) Water is an excellent liquid to use in cooling systems.

(b) A solution is always clear and transparent.

(d) The solute cannot be separated from a solution by filtration.

(e) Fused $C a C l_{2}$ or conc. $H_{2} S O_{4}$ is used in a desiccator.

(f) Effervescence is seen on opening a bottle of soda water.

0^{o} C

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