1.
When non-metals react with water then:
2.
Materials around us can be classified into:
3.
Electrical wires have a coating of an insulating materials. The material, generally used is
5.
Metal oxides are of nature:
6.
The metal which is stored in kerosene:
7.
Which of the following non-metal is a liquid?
8.
The metal which can be cut with a knife:
9.
The liquid metal at room temperature is:
10.
All metals are solids except:
