Chemistry · Chemical Reactions and Equations
Select the correct option regarding the following two statements: Assertion (A): When exposed to moist air, iron gets coated with a reddish-brown substance. Reason (R): Rust is formed due to the reaction of iron with moisture and oxygen.
- 1Both A and R are true, and R is not the correct explanation for A.
- 2A is true, but R is false.
- 3A is false, but R is true.
- 4Both A and R are true, and R is the correct explanation for A.✓
Correct answer
Both A and R are true, and R is the correct explanation for A.
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