Login
Home
TOP
Send feedback
Login
Subjects
Science CBSE Homework Assignments
Class 10
Metals and Non-Metals
Formation of metal oxide
1.
Reaction of metals with oxygen
Question:
3
m.
1
.
Metals, when reacting with water, gives acidic oxides while non-metals give basic oxides.
Correct
Incorrect
2
.
When the ashes of the magnesium ribbon are dissolved in water, it turns blue litmus red when tested with litmus paper.
Correct
Incorrect
3
.
Gold has a low reactivity toward oxygen.
Correct
Incorrect
Login
or
Fast registration
Previous topic
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!