chapter 5 Changes Around Us: Physical and Chemical - Part 7

Which is the safest rule while heating substances?

Type: MCQ • Marks: 1
Which is the safest rule while heating substances?
Options
A. Point test tube toward people
B. Follow teacher instructions and use safety equipment
C. Heat unknown chemicals alone
D. Touch hot containers directly
Explanation
Safe procedures prevent burns, splashes, and other hazards.
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