(a) Yes, rust is chemically different from iron.
(b) No
(c) Yes, it is a chemical change.
(d) (a) Setting of curd from milk.
(b) Burning of magnesium ribbon to form magnesium oxide.
(a) Yes, rust is chemically different from iron.
(b) No
(c) Yes, it is a chemical change.
(d) (a) Setting of curd from milk.
(b) Burning of magnesium ribbon to form magnesium oxide.
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