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प्रश्न
Give reasons
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar
उत्तर
This is because Gases can diffuse or flow in all directions.
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संबंधित प्रश्न
Arrange the following substances in increasing order of force of attraction between their particles (keeping the substance having the minimum force of attraction first) : Water, Sugar, Oxygen
Give two reasons for saying that wood is a solid.
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Fill in the blanks:
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Write whether the following statements are true or false:
Only water can exist in three different states
Complete the statement given below by selecting the correct word.
Solids and liquids have a definite ____ but gases do not.
Filtration method is effective in separating ______ mixture.
What is the physical state of water at 0°C.
______ particles are tightly packed into a definite shape.
