Question

a) What are the different types of materials based on magnetic
properties? Name them and give some examples.
bl Write two ways of water harvesting Explain in detail​

Answer 1

Answer:

There are Five types of magnetic materials. Examples of magnetic materials are:

Paramagnetic materials

Diamagnetic materials

Ferromagnetic materials

Ferrimagnetism

Antiferromagnetism

[b] Surface Water Collection Systems: Surface water is simply water that accumulates on the ground’s surface. ...

Rooftop system: These can also be used to harvest rainwater. They can be used to direct rainwater that falls on the roof of a building into containers or tanks. ...

Dams: These are barriers that are designed to trap water. ...

Explanation: