(image is attached) On a multimeter, we observe the following scales: 2 V, 20 V, and 200 V

The best scale for measuring the voltage across the terminals of the dry cell in the adjacent figure, is:

a- 2 V
b- 20 V
c- 200 V​

An unknown substance has a melting point of 1064 ∘c, is insoluble in water, conducts electricity as a solid, and is hard. given these properties, which of the following are possible identities for the unknown substance? check all that apply. view available hint(s) check all that apply. sio2 f2 au kbr

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?