Which group of elements should all have similar chemical behavior? a.) potassium, cesium, francium

b.) phosphorus, lithium, silicon

c.) magnesium, aluminum, calcium

d.) sodium, silver, silicon

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays