chapter 5 Changes Around Us: Physical and Chemical - Part 6

Why should chemicals be handled carefully during experiments?

Type: MCQ • Marks: 1
Why should chemicals be handled carefully during experiments?
Options
A. Safety rules are unnecessary
B. All chemicals are harmless
C. Some reactions can produce heat, gases, or harmful substances
D. Chemicals cannot react
Explanation
Laboratory safety reduces risk from reactive or hazardous substances.
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