Answer:
C
Explanation:
will silver wires conduct electricity better than copper wires ?
It will belong to the metals because metals bond with nonmetals like chlorine to form ionic compounds
C is the correct answer. Double displacement reaction, also called as metathesis, is a type of reaction wherein two compounds react to form new compounds. This case the cations and the anions of the reactants replace each other forming the new compounds.
For the first one it’s 69 just count the little lines from the side.