There are two ways to liquefy a gas:
-- Increase the pressure on it.
-- Lower its temperature.
The liquefication is faster and easier if you do both.
Answer:
it is actually b because i did this i picked b and got it right
Explanation:
Answer:
Group A elements or the main group
Another name for the representative elements are the Group A elements or the main group elements
Explanation:
Answer:
A.......
Explanation: The sun is the main source of energy
