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Subjects
Science CBSE
Class 10
Metals and non-metals
The extraction, classification and properties
12.
Metals with Oxygen
Exercise condition:
4
m.
Select the correct answers:
1
.
Silver oxide
:
Insoluble in water
Soluble in water
:
Basic
Acidic
2
.
\(CaO\)
:
Formed at a room temperature
Formed at a high temperature
Formed at low a temperature
:
Does not react with water
Reacts with water
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