National Science Olympiad Forum By SOF Olympiad Trainer - Page 230
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Kiaan from dpsnoida, Noida
Subject :NSO    Class : Class 1

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Geetika Ramesh from DPS East, Bangalore
Subject :NSO    Class : Class 1

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Raunak Biswas from Gopalan National School, Bengaluru
Subject :NSO    Class : Class 4

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Raunak Biswas from Gopalan National School, Bengaluru
Subject :NSO    Class : Class 4

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Sanskar Sanskriti Sriram from Srimathi Sundaravalli Memorial School, Chennai
Subject :NSO    Class : Class 3

Ans 1:

Anahita Saxena from Ryan International School Pune, Pune
Class : Class 3
The correct answer should be C as 1 is true even when the box is not made of metal, for example glass. Thus, 1 is not concluding that it is a metal box.

Ans 2:

Aadhya from DPS , PATNA
Class : Class 3

Ans 3:

SS from meridian, hyderabad
Class : Class 5

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 7
a metal box rattles when shaken

Ans 5:

SS from meridian, hyderabad
Class : Class 5
C ONLYc

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manya murali from sri sankara senior secondry school, CHENNAI
Subject :NSO    Class : Class 7

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pradyumn jha from the newtwon school, kolkata
Subject :NSO    Class : Class 3

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Akshara from sishya OMR , chennai
Subject :NSO    Class : Class 6

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Akshara from sishya OMR , chennai
Subject :NSO    Class : Class 6

Ans 1:

Preethi from KKIS, Singapore
Class : Class 7
idk can someone help me

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Nirvi Pal from jasudben ML School, mumbai
Subject :NSO    Class : Class 3

Ans 1:

Nirvi Pal from jasudben ML School, mumbai
Class : Class 5
THE CORRECT ANSWER IS D.

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