Question

which of the following substance is an element
A. iron
B. salt
c. backing soda
d. sugar ​

Answer 1

Answer:

Iron

Explanation:

If you look up the periodic table of elements you will find that iron is the only element that is there.

Answer 2

Answer:

A. Iron

Explanation:

Iron is an element that is obtained by mining, it is also an ore. It's element symbol is Fe.