Advertisements
Advertisements
प्रश्न
What is mass ?
Advertisements
उत्तर
Mass is the quantity of matter contained in the body.
APPEARS IN
संबंधित प्रश्न
Give reason:
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Write true or false for statement. Rewrite the false statement correctly.
Solids and liquids can flow.
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 |
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
If an object is taken to the moon from the earth what will be its mass ?
Give reason Electricity is not considered matter .
Give a reason why –
Solids have a definite volume & a definite shape.
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter, where the inter-particle attraction between particles is maximum.
In a glass containing some water, tamarind juice and sugar are added and stirred well. Is this a mixture? Can you tell why? Will this solution be sweet or sour or both sweet and sour?
You are provided with a mixture of naphthalene and ammonium chloride by your teacher. Suggest an activity to separate them with well labelled diagram.
