National Science Olympiad Forum By SOF Olympiad Trainer - Page 722
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Sanjana Thampy from Ncfe, Bangalore
Subject :NSO    Class : Class 9

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Aditya Sai Vemparala from Amanora school, Pune
Subject :NSO    Class : Class 6

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Aditya Sai Vemparala from Amanora school, Pune
Subject :NSO    Class : Class 6

Ans 1:

Gauri Singh from St. John's School, Marhauli, Varanasi
Class : Class 10
I think option d is correct

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Katikela Aruna from Sri Chaitanya olympaid, Vijayawada
Subject :NSO    Class : Class 6

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Dev Rawat from R D Rajpal School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

arijit paul from New Town School, Kolkata
Class : Class 9
ans is D

Ans 2:

Shrijan Sanjit Pal from Lakshadham High School, Mumbai
Class : Class 7
The answer is B

Ans 3:

arijit paul from New Town School, Kolkata
Class : Class 9
ans is D

Ans 4:

Khwahish Sharma from Oakfield Public School , Jaipur
Class : Class 7
The answer should be B because we cannot make wool from beard of any animal.

Ans 5:

Shrijan Sanjit Pal from Lakshadham High School, Mumbai
Class : Class 7
The answer is B

Ans 6:

AAYUSH JHA from DPS BOPAL AHMEDABAD, Ahmedabad
Class : Class 8
THE ANSWER IS [B]

Ans 7:

AAYUSH JHA from DPS BOPAL AHMEDABAD, Ahmedabad
Class : Class 8
THE ANSWER IS [B]

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Aditya Sai Vemparala from Amanora school, Pune
Subject :NSO    Class : Class 6

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KARTIK SHINDE from Delhi Public school Rau Indore , indore
Subject :NSO    Class : Class 2

Ans 1:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
slanting line should be 10

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Pulkit Khanna from DELHI PUBLIC SCHOOL RUBY PARK KOLKATA, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Harshil Malhotra from Takshila, Mandi
Class : Class 8
D)

Ans 2:

Pulkit Khanna from DELHI PUBLIC SCHOOL RUBY PARK KOLKATA, Kolkata
Class : Class 9

Ans 3:

Praveen Sankar from Amrita vidyalayam, Tuticorin
Class : Class 7
dynamo

Ans 4:

Khwahish Sharma from Oakfield Public School , Jaipur
Class : Class 7
Answer d is correct because car batteries provide electricity to the cars,so it is a source of electricity and dry cells is a type of battery commonly used for portable electrical devices. It provide energy to many things which we daily use like TV remotes , rc cars , torches etc . Dinamo is also a source of electricity . But electromagnet does not provide us electricity/ energy .

Ans 5:

AAYUSH JHA from DPS BOPAL AHMEDABAD, Ahmedabad
Class : Class 8
ANSWER IS ELECTROMAGNET

Ans 6:

Ayaan from DPS DLF City Phase-2, Gurugram
Class : Class 7
Ans is D(ELECTROMAGNET)

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Moksh Parashar from Blue Bells Public School, Gurgaon
Subject :NSO    Class : Class 4

Ans 1:

Rishika Maurya from Dps, Vadodara
Class : Class 7
no its weaver bird. see its name is also like that

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REZWIN from Indian School, Kochi
Subject :NSO    Class : Class 4

Ans 1:

REZWIN from Indian School, Kochi
Class : Class 4
''Oh man ,I never knew it. ''

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