• Mayur Vihar 3 Delhi, 110096 India

Back to Test Series
chapter 5 Changes Around Us: Physical and Chemical - Part 7

Which change is likely to be chemical when a new gas forms?

Type: MCQ • Marks: 1
Which change is likely to be chemical when a new gas forms?
Options
A. Crushing a can
B. Melting ice
C. Vinegar reacting with baking soda
D. Cutting cardboard
Explanation
The reaction produces carbon dioxide gas, indicating chemical change.
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