chapter 4 The World of Metals and Non-metals - Part 3

Why does iron rust faster in moist air?

Type: MCQ • Marks: 1
Why does iron rust faster in moist air?
Options
A. Moist air has no oxygen
B. Water and oxygen are both available
C. Water prevents reactions
D. Iron becomes non-metallic
Explanation
Moisture supplies water needed along with oxygen for rusting.
Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now
Class 7th Curiosity

Practice more

This page is indexed for search so students can find questions directly from Google.

Purchase Full Access View full Test Series Browse Test Series
Login / Register
Chat on WhatsApp Go Back Top