When we hold our breath for sometime:
Level of oxygen increases in our body
Level of carbon dioxide increases in our body
We feel drowsy
Hunger increases
The level of carbon dioxide increases in our blood, if we hold our breath for sometime.
We yawn when the level of oxygen in our body is:
The level of carbon dioxide in our body is low when:
in our supply current of our houses we know that the current sometimes increases so we have put fuses and mcbs as protection can voltage ever increase in place of current