Question

neeeeed anssss.....with explanation​

Answer 1

Answer:

1 is the answer

Balance the moles and valency on both the sides and it is displacement reaction.so iron gets displaced on reaction Aluminium.....

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Answer 2

Answer:

The first one is balanced because in it the no. of atoms on both sides are same

in product. in reactant

Fe - 2 atoms. Fe- 2 atoms

O- 3 atoms. O - 3 atoms

Al- 2 atoms. Al- 2 atoms

rest of all option does not have equal no. of atoms on both sides