Which method can prevent rusting?

Type: MCQ • Marks: 1

A. Washing it with water

B. Painting an iron surface

C. Keeping it wet

D. Leaving it in salty water

Explanation

Paint creates a protective layer between iron and the environment.

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!