Column A

1.
Chlorine (Cl) is a more reactive nonmetal than Phosphorous (P).:
Chlorine (Cl) is a more reactive nonmetal than Phosphorous (P).
2.
Lithium (Li) is a more reactive metal than Beryllium (Be).:
Lithium (Li) is a more reactive metal than Beryllium (Be).
3.
Iodine (I) is a more reactive nonmetal than Bromine (Br).:
Iodine (I) is a more reactive nonmetal than Bromine (Br).
4.
Strontium (Sr) is a more reactive metal than Barium (Ba).:
Strontium (Sr) is a more reactive metal than Barium (Ba).
Column B
a.False
b.True

Column A

1. Chlorine (Cl) is a more reactive nonmetal than Phosphorous (P).: True
2. Lithium (Li) is a more reactive metal than Beryllium (Be).: True
3. Iodine (I) is a more reactive nonmetal than Bromine (Br).: True
4. Strontium (Sr) is a more reactive metal than Barium (Ba).: False

Column B
a. False
b. True