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प्रश्न
Write your observation and conclusion for the following:
When one of the balloons suspended to the metre scale is punctured while other remains inflated?
उत्तर
Take two similar balloons and inflate them equally. Suspend one balloon to the left of a metre scale and the other one to the right of it, as shown in the figure below. Balance the scale in the middle with the help of a peg.
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संबंधित प्रश्न
Why are liquids and gases called as fluids.
Name the terms for the process due to which a solid directly changes into its vapours.
Write true or false for each statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Give two examples for the following :
Substances which sublime.
What are fluids? Give two examples.
Give reason :
A gas fills up the space available to it.
Give reason :
We can walk through air.
Give a reason for the following:
A crystal of iodine on slow heating in a closed flask turns into vapours and fills the complete flask.
Write scientific reasons.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
