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Sargah Surya from bgsnps, Bengaluru
Subject :NSO    Class : Class 6

Vinod took out four nails of similar size and thickness but made from four different metals. He wanted to find out which metal nail could turn into an electromagnet. Which one of the following experiments will work?

A
B
C
D


the answer is supposed to be iron

Ans 1:

RIYA D MARGHADE from TVS VELAMMAL VIDYALAYA PONNERI, CHENNAI, CHENNAI
Class : Class 2
iron is the correct answer as is will make the best electromagnet whereas steel is an alloy of iron and carbon.

Ans 2:

Naman from Svm, Nalasopara
Class : Class 6
how?????????

Ans 3:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 5
Technically, the copper experiment will also work and although it will form a weak magnet, it will be a magnet nonetheless. The question prompt asks to identify the experiments which will work and that is both A and will be the correct options

Ans 4:

Nirbhay from Podar International School, mysore
Class : Class 6
there is an iron rod instead of a battery that's why it is a steel rod

Ans 5:

Kaustav Bhowal from Julien Day School, Kolkata
Class : Class 10
why!

Ans 6:

Sankar from ,
Class : Class 6
Iron should be the correct answer. As per Grade 6,Physics book titled "Learning Elementary Physics" , Iron is marked for eletromagent. Steel is for permanent magnet

Ans 7:

student from school, city
Class : Class 10
The answer is ( d).

Ans 8:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
Interesting Question..

Ans 9:

Shabd Mehta from Shabd Mehta, Agra
Class : Class 6
mixing possibilities with probabilities

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