Answer:
An oxyacetylene torch can also be used for welding. When welding with an oxyacetylene torch, the flame is used to produce molten metal along the edge of two work pieces.
hope this helped
if you want plz give brainliest to help you more
c group A is the correct answer
Polyatomic ion: a covalently bonded group of atoms that has a positive or negative charge and acts as a unit.
A. putting a piece of soft iron in an outlet