Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 7
Changes around us
Chemical changes
11.
Types of chemical changes
Exercise condition:
6
m.
Find the correct statement for the following words given:
Answer variants:
Occurs faster when its humid.
Water freezes to form ice
Having good meals
1
.
Exothermic physical change
-
2
.
Rusting
-
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!