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

What happens to an iron nail kept in dry air without water?

Type: MCQ • Marks: 1
What happens to an iron nail kept in dry air without water?
Options
A. It rusts fastest
B. It rusts very slowly or not appreciably
C. It dissolves immediately
D. It turns into gold
Explanation
Water is necessary for normal rusting, so dry conditions prevent it.
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