Which set of elements would be likely to share similar properties? Group of answer choices

Cl, Br, I

Mg, Si, Cl

H, He, Li

Rb, Ba, P

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never

Which of the following units is not an official si unit