What is rust?

Type: MCQ • Marks: 1

What is rust?

A. Shiny coating on iron

B. A type of plastic

C. Pure iron sheet

D. Reddish-brown substance formed on iron

Explanation

Rust is a reddish-brown iron oxide formed during 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

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

Welcome to TutorWale!