The fourth combination is not allowed.
The third quantum number, i.e. m subscript l, only may an integer number from -l to + l. Given that l = 0, the only allowed m subscript l is 0.
Answer:
a liquid which has passed through a filter.
Explanation:
Filtration is a physical separation process that separates solid matter and fluid from a mixture using a filter medium that has a complex structure through which only the fluid can pass
A compound made out of 1 nitrogen atom and 2 oxygen atoms
It will lose them and become stable