Which of the following is a chemical change?
A.
Ice melts into water.B.
Melt the wax with heat.C.
Rusting of IronD.
Dissolving sugar in waterAnswer & Solution
Answer:
Rusting of Iron
Solution:
A chemical change is a change of materials to form into
another, different materials with different properties and one or more new
substances are formed. Rusting of iron is a chemical change because a new
substance iron oxide is formed. The presence of oxygen and water is essential
for rusting. Rusting of iron is a continuous process that slowly eats up the
iron objects and makes them useless.
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