Chemistrymedium · Past Paper
In which of the following conditions will Iron rust fastest?
AIn distilled water
BIn dry air
CIn saline (salt) water
DIn boiled water
✓ Correct Answer: C — In saline (salt) water
Saltwater acts as an electrolyte, speeding up the electrochemical process of rusting.
Share this question
More from Chemistry
- Which of the following is a greenhouse gas?
- Which of the following is a neutral oxide?
- What is the percentage of carbon in the Earth's atmosphere approximately?
- Which of the following is necessary for a combustion reaction to occur?
- Which of the following is an allotrope of carbon known for being the hardest natural substance?