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5
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Rusting of iron is an example of:--------- change.
Irreversible change
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5
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Name the substance which initiates a chemical reaction.
Reactants
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5
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Raghu in his craft class is making beads by using POP (plaster of paris). The setting of beads by using water is a/an:-------------Change
Irreversible change
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thief
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25
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star
Double points!
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rocket
Go to first place!
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thief
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25
5
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The new substance formed during or after a chemical reaction is:
Product
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5
×
The brown coloured deposition on an iron box when kept in humid air for some days is called:
Rust
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