Advertisements
Advertisements
प्रश्न
Describe simple experiments to prove that gases have mass.
Advertisements
उत्तर
Have mass
Experiment:
An inflated balloon placed on one side of the scale causes it to tilt towards one side.
Conclusion: The scale tilts due to the mass of the gas, hence all gases have mass.
संबंधित प्रश्न
Give two reasons to justify that An iron almirah is a solid.
Name the smallest particle from which matter is made up.
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, L.P.G, carbon- dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reasons
A gas fills up the space available to it.
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Describe simple experiments to prove that solids have mass
Describe simple experiments to prove that solids have a definite volume
Describe simple experiments to prove that gases occupy space.
State the property of the following substance.
Sodium nitrate is soluble in water, but calcium carbonate is not.
Write the states of water.
