What do the symbols tell you about the conditions of the reaction shown to the right check all boxes that apply

Sorry but erm was their supposed to be a image attach with it

Explanation:

answer: you could do some invislibe ink.

explanation: i will tell you how to if u answer my question.

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