Advertisements
Advertisements
प्रश्न
Mention three gaseous elements and write their molecular formulae
Advertisements
उत्तर
| Three gaseous elements | molecular formulae. | Atoms in one Molecule |
| Hydrogen | H2 | 2 |
| Oxygen | O2 | 2 |
| Chlorine | Cl2 | 2 |
APPEARS IN
संबंधित प्रश्न
Define a pure substance. How many types of pure substances do you know?
Give two examples of the following.
Inert gases
State the number of atoms of C6H12O6
Give reason: Graphite is used to make a lead of the pencils.
Fill in the blank
_________ refers to the number of atoms in the molecule of an element
Indicate whether the following statement is true or false:
Metals reflect light and are good conductors of electricity
Indicate whether the following statement is true or false:
Ozone is a triatomic molecule
Tick (√) the correct alternative from the choice given for the following statement.
Sand is a compound of
Give the name of the radical - CO3
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
