A food item contains 124 nutrition
Calories. How many calories does the food item contain?

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of c is as shown here in the image.

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

i think the answer is terrae but not 100 percent sure. ▓▬▬ §