Login
Home
TOP
Send feedback
Login
Subjects
Chemistry CBSE Live product
Pre-Crash Course
Chemical reactions and equations
1.
Chemical reactions and thier indicators
Question:
1
m.
Give the correct answer:
Tina notices that a reaction vessel becomes cold to touch during a reaction. This observation indicates:
The reaction absorbs heat from the surroundings
A gas has been evolved
The reaction releases heat to the surroundings
The reaction does not take palce
Login
or
Fast registration
Previous theory
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
