Question

1.
Out of the symbols (g,l,aq and s) used
to indicate the physical state of the
reactants and products of a chemical
equation how many can be used for the
chemical equation given below?
Fe +H2O----------> Fe3O4+H2
(A) 01
(B)02
(C) 03
(D) 04
​

Answer 1

all the 4 can be used as

Fe is s

H2O IS l or aq.

Fe3O4/H2 are g.

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