PRANEEL PRIYASH PANDA
from
AECS NARORA, BULANDSHAHR
Subject :NSO Class : Class 6
Reeta puts two different objects in each of the following containers.
Container (i) : Copper coin and iron nail
Container (ii) : Steel nail and aluminium earring
Container (iii) : Marble and gold coin
Container (iv) : Nickel coin and steel nail
She can use a magnet to separate the objects in containers
A (i) and (ii)
B (i), (ii) and (iii)
C (i), (ii) and (iv)
D (i), (ii), (iii) and (iv).
Ans 1:
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AMAN SAIKIA
from
DELHI PUBLIC SCHOOL DULIIAJAN, DULIAJAN
Class : Class 9
In the first and second option, the magnetic materials are iron nail and steel nail respectively. In the third option all are non magnetic. In fourth option, both are magnetic materials.
Therefore Ans:- A (i) and (ii)
Ans 2:
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Ans 3:
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Manya Pujar
from
EuroSchool, Davangere
Class : Class 6
No, the answer is A as both steel and nickel are magnetic .
Ans 4:
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Shuvangi Das
from
Vivekananda mission school, haldia
Class : Class 9
But...Iron, nickel and copper r magnetic, and both steel and aluminium r non-magnetic. Then why option A is correct ans???
Ans 5:
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Ans 7:
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Ashmi Narkar
from
The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
The question is not clear
Ans 8:
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Ans 9:
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Ans 12:
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Ans 13:
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Arsh Gupta
from
Cambridge International School, Jalandhar
Class : Class 4
answer is c nickel coin is also a magnetic substance but steel is a non magnetic substance
Ans 15:
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Ashwak
from
Cambridge, Jalandhar
Class : Class 8
Yes the answer is C as iron nail , nickle and steel are magnetic