What are your observations and conclusions when tap water is boiled and evaporated in watch glass?

Open in App

Solution

We can observe that some concentric rings of the dissolved matter are formed and remain in the watch glass when it is boiled and evaporated in the water glass.

Conclusion: From this observation, we can conclude that tap water contains some dissolved salt

Suggest Corrections

Similar questions

Write your observation and conclusion for the following:
(a) When a few marbles are put in a glass half-filled with water.
(b) Ice is kept at room temperature.

Why are concentric circles formed on the surface of a watch glass after water is evaporated from it?

Q. If you put one ice cube in a glass of water and another in a glass of alcohol, what would you observe? Expalin your observations.

Q. While separating dye from blue/black ink, what do you think which has got evaporated from watch glass?

What frequency changes do you observe when a water-bottle is filled under a tap?

Join BYJU'S Learning Program

What are your observations and conclusions when tap water is boiled and evaporated in watch glass?

We can observe that some concentric rings of the dissolved matter are formed and remain in the watch glass when it is boiled and evaporated in the water glass. Conclusion: From this observation, we can conclude that tap water contains some dissolved salt

We can observe that some concentric rings of the dissolved matter are formed and remain in the watch glass when it is boiled and evaporated in the water glass.

Conclusion: From this observation, we can conclude that tap water contains some dissolved salt