Which is a chemical change?

Type: MCQ • Marks: 1

A. Folding paper

B. Rusting iron

C. Melting wax

D. Breaking glass

Explanation

Rust is a new substance formed when iron reacts with oxygen and water.

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!