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 CBSE
Class 6
Sorting materials into groups
The different types of materials
6.
Appearance of the materials
Exercise condition:
4
m.
Choose the correct variant:
1
.
Select the objects from the following that do not shine.
Wood
Paper
Cotton
All the above
2
.
My teacher taught me that some materials like iron and copper might lose their shiny due to the presence of __________.
moisture
air
both moisture and air
None of these
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!