Assertion: When iron is exposed to air and moisture, rust is formed.
Reason:It is a combination reaction.
a)Both assertion and reason are correct and reason is the correct explanation for assertion
b)Both assertion and reason are correct but reason is not the correct explanation for assertion
c)Assertion is correct but reason is incorrect
d)Both assertion and reason are incorrect
Answers
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Answer:
(b) both assertion and reason are correct but reason is not the correct explanation for assertion
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b option is correct . The reason behind this is corrosion . When a metal is attacked by moisture and is eaten up is known as corrosion . The process above is rusting which is corrosion of iron metal due to moisture .
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