National Science Olympiad Forum By SOF Olympiad Trainer - Page 238
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Suvan S from Edify School Chikkabanavara, Bangalore
Subject :NSO    Class : Class 5

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Rakshit Mittal from Atomic energy central school 4, Mumbai
Subject :NSO    Class : Class 8

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SANVI ROHILLA from The little shri, Rohtak
Subject :NSO    Class : Class 5

Ans 1:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5

Ans 2:

Ishaan Chakraborty from Don Bosco , Kasba
Class : Class 7
The answer is S because the more you go near iron nail with the south point it will be the weakest magnet hence, the answer is S

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Aryan Keswani from Delhi Public School, Mathura Road, New Delhi
Subject :NSO    Class : Class 7

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Dhritiman Sengupta from Euro School Whitefield, Bangalore
Subject :NSO    Class : Class 1

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Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Subject :NSO    Class : Class 8

Ans 1:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
It should be c. The temperature does not affect the frequency of sound.

Ans 2:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
option a is wrong.

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Shikhar Agrawal from RFS, Navi Mumbai
Subject :NSO    Class : Class 7

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Naivedya Roy from Suncity School, Gurgaon
Subject :NSO    Class : Class 6

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Koyel Biswas from Adamas World School, Kolkata
Subject :NSO    Class : Class 4

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Prisha bhuyan from Chirec international school, Hyderabad
Subject :NSO    Class : Class 1

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