CTET 2 Math and Science 21 Jan 2024 Paper
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Question : 89 of 150
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Which of the following statements regarding rusting of iron are true?
(a) It involves a chemical reaction between iron and oxygen.
(b) It is an exothermic reaction.
(c) It can take place at room temperature.
(d) It is reversible reaction.
(a) It involves a chemical reaction between iron and oxygen.
(b) It is an exothermic reaction.
(c) It can take place at room temperature.
(d) It is reversible reaction.
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