Are atoms are made of particles called elements?
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All matter is made up of tiny, indivisible particles called atoms. All atoms of a specific element are identical in mass, size, and other properties. However, atoms of different element exhibit different properties and vary in mass and size. Atoms can neither be created nor destroyed.

Explanation:

answer

the ions in solute supperate from eachouthere

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