Answer:
Dry cells have high energy density or power stored to weight ratio.
Explanation:
(1) dry cell are light in weight and small in size
(2) dry cell can be transported from one place to another
(3) there is no fear of leakage in dry cell
(4) they can easily be used to run simple electrical devices
Answer:
I'm not exactly 100% sure sorry
I belive it’s 4 atoms for each
Answer:
smoking factories cars buildings
Explanation:
Argon - Noble gas
Group - 18
Period - 3
Hope this random information helps :)