Advertisements
Advertisements
प्रश्न
Which one of the following statement is correct in respect of fluids?
विकल्प
only gases behave as fluids
gases and solids behave as fluids
gases and liquids behave as fluids
only liquids are fluids
Advertisements
उत्तर
Gases and liquids behave as fluids
Gases and liquids behave as fluids because fluids are the substances that have the ability to flow. Gases and liquids can flow easily because their particles are free to move.
APPEARS IN
संबंधित प्रश्न
What happens to water if it is heated and Explain the phenomenon of change of state of water.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
Name the phenomenon which cause the following change:
Formation of water vapour from water.
Give two examples of the following:
Substances which do not change their states.
Write your observation and conclusion for the following
When one of the balloons suspended to the metre scale is punctured while other remains inflated ?
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is _______
Fill in the blank
Molecules in a ________ are packed very closely.
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
Even two or three crystals of potassium permanganate can impart colour to a very large volume of water. Which characteristic of particles of matter is illustrated by this observation?
Explain why, we can easily move our hand in air but to do the same through a plank of wood, we need a karate expert.
