Advertisements
Advertisements
प्रश्न
Define the following term Element .
Advertisements
उत्तर
Element — It is defined as that pure substance which contains only one type of atoms e.g. hydrogen, chlorine.
APPEARS IN
संबंधित प्रश्न
State three main characteristics of the particles of matter.
Water cycle is an example of inter conversion of states of water. Explain.
Fill in the blank
The temperature at which a liquid boils is called the _________point of that liquids
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Give two examples for the following :
Substances which do not change their states.
Give two examples for the following :
Substances that are rigid and not compressible.
The molecules in a substance are in motion. What type of path do they follow?
Write true or false for the statement. Rewrite the false statements correctly.
Matter cannot exist in different states.
Write true or false for the statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Water, mercury and bromine are similar to each other, because three are ______.
