Pumpa Notes. Science CBSE, Class 7 New: lessons, tests, tasks.

PDF chapter test TRY NOW

1.	Introduction to metals and non-metals
2.	Physical properties of metals and non-metals
3.	Conductivity: Heat and electricity
4.	Electrical Conductivity of materials
5.	Effect of air and water on metals
6.	Effect of air and water on non-metals

1.

Methodical recommendation

Did you find an error?

Register for free to see more content

Register for free to see more content