Which change is chemical and harmful to a bicycle?

Type: MCQ • Marks: 1

A. Rusting of its iron parts

B. Inflating its tyre

C. Cleaning its surface

D. Changing its seat height

Explanation

Rust damages iron parts and weakens them.

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!