Name three categories of magnetic material.

Name the type of magnetic material behaviour of which normally does not depend upon change in temperature.

Name three Sulphate ores

Answer the following in one or two sentences Name the categories into which metals can be classified based on their reactivity

Give a brief account of viruses with respect to their structure and nature of genetic material. Also name four common viral diseases.

Name three domains of life.

The susceptibility of the rod of a magnetic material is -0.04. What will happen if the rod is suspended in a magnetic field?

Name three sulpfide ore

Into which two categories can the waste materials in the lists above be classified?

What are the three categories, into which phenomena of light can be split?

Discuss magnetization of a ferromagnetic material with the help of a solenoid?