Rusting of iron is an example of
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Answer and explanation
Answer: B. oxidation
Iron combines with oxygen (in the presence of moisture) — that is oxidation.
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Class 10 · Science · Science
1. Chemical Reactions and Equations
The reaction CaO + H₂O → Ca(OH)₂ is a
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Answer and explanation
Answer: C. combination reaction
Two reactants combine to form a single product.
Open this question →A reaction in which heat is given out is called
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Answer and explanation
Answer: B. exothermic
Exothermic reactions release heat, e.g. burning of natural gas or respiration.
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