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Hprakash09 from Billabong high Bhopal, Bhopal
Subject :NSO    Class : Class 6

Which of the following materials is non-magnetic in nature?

ACobalt
BNickel
CSteel
DStainless Steel


Ans 1:

Nivedhini from Vivekanada Vidyalaya Chitlapakkam, Chennai
Class : Class 9
the answer is D

Ans 2:

Sucheta from Podar, Pune
Class : Class 8

Ans 3:

rethish from Veltech, Avadi
Class : Class 3
Cobalt, Nickel, and Steel are magnetic materials. But Stainless Steel is non-magnetic. There are several different types of stainless steel. The two main types are austenitic and ferritic. Ferritic stainless steels are generally magnetic, while austenitic stainless steels usually are not. Austenitic stainless steel is stainless steel added with nickel. so, the correct answer is Option D.

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