Answer:
If it loses an electron, it becomes positively charged and is known as a cation.
Explanation:
D is the answer so now we can understand
Explanation:
For a compound to show hydrogen bonding it is necessary that the hydrogen atom of the compound should be attached to more electronegative atom like fluorine, oxygen or nitrogen.
For example,
,
and
all these compounds contain an electronegative atom attached to hydrogen atom.
Therefore, these pure compounds will exhibit hydrogen bonding.
Thus, we can conclude that out of the given options
,
and
are the pure compounds which will exhibit hydrogen bonding.
Answer:
4 weeks
Explanation:
It takes 4 weeks for the cyclle to be happening again