A part of the periodic table is shown. 3 Li 4 Be
11 Na 12 Mg
19 K 20 Ca

Which of the following elements is less reactive than the others?

Select one:
a. Beryllium (Be)
b. Calcium (Ca)
c. Lithium (Li)
d. Magnesium (Mg)

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning