Answer:
Solar power take less energy compare to other and its charge by sun According to me solar energy is best way to save energy in future
Answer:
6. protons, mass number from the atomic number
7. Li= ,
Answer:
Water does not remain when an insoluble substance is added
Answer:
I think the answer would be b, sorry if I'm wrong(EDIT: ITS ACTUALLY AAAAA)
Density of liquid=
.
so, density of liquid=
= 1.2 gm/cm³.