Science, asked by chiragmakani786, 5 months ago

which of the following are chemical changes?
a)Growth of a plant
b)Rusting of iron
c)Mixing of iron fillings and sand
d)Cooking of food

Answers

Answered by Anonymous

7

Answer:

b options is the answer of this question

Answered by ItzRaheema

2

Answer:

ANSWER B.............

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