Properties such as luster, conductivity, and flexibility are used to describe what type of elements? A. metals
B. nonmetals
C. gases
D. plasma

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

b.

the accuracy of the data.

b) nuclear ive learned that in a pedtrodic table