Advertisements
Advertisements
Question
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
Options
sulphur and krypton
krypton and ozone
phosphorus and sulphur
krypton and sulphur
Advertisements
Solution
krypton and sulphur
Out of ozone, phosphorus, sulphur and krypton, krypton has the lowest atomicity and sulphur the highest .
APPEARS IN
RELATED QUESTIONS
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Magnetic separation
Give the symbol of the following element:
Phosphorus
State the type of element for the following:
Silicon
Give the symbol of the following element:
Sulphite
Give a reason – Magnesium [2, 8, 2] has valency 2+.
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Nitride
The symbol of tungsten is _______.
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
- U
Mass of one atom of oxygen is
