National Science Olympiad Forum By SOF Olympiad Trainer - Page 722
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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:

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

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:

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

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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Inakshi Dev from Hemsheela, Kolkatta, Kolkatta
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

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Niraj Singh from dpsnoida, Noida
Subject :NSO    Class : Class 2

star_opt.jpeg Which of the following is the least energy giving food ?

(A) f-1.eps

(B) f-2.eps

(C) f-3.eps

(D) f-4.eps


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Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

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

Ans 1:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 5
what is option b

Ans 2:

Chirayu N Ghone from Ok LMOIS, Chennai
Class : Class 2
GORILLA

Ans 3:

KARTIK SHINDE from Delhi Public school Rau Indore , indore
Class : Class 4

Ans 4:

Adya from Dps, Lucknow
Class : Class 2
yeah what is it?

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PRINCE from DON BOSCO ACADEMY , PATNA
Subject :NSO    Class : Class 7

Ans 1:

Khwahish Sharma from Oakfield Public School , Jaipur
Class : Class 7
Answer should be C [ 5 KM ]

Ans 2:

Ayaan from DPS DLF City Phase-2, Gurugram
Class : Class 7
Ans is C (5km)

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PRINCE from DON BOSCO ACADEMY , PATNA
Subject :NSO    Class : Class 7

Ans 1:

Praveen Sankar from Amrita vidyalayam, Tuticorin
Class : Class 7
A is the answer

Ans 2:

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

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Bhabani Prasad from Narayan School, Kolkata
Subject :NSO    Class : Class 5

Ans 1:

Anita from DPS, Xxx
Class : Class 10

Ans 2:

R K Madhav from Kendriya Vidhyalaya Kottayam, Kottayam
Class : Class 7
5

Ans 3:

Bhabani Prasad from Narayan School, Kolkata
Class : Class 6

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Daksh Jain from Deens Academy, Bangalore
Subject :NSO    Class : Class 1

Ans 1:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Class : Class 8
b is the answer

Ans 2:

Sandhya Vk from ,
Class :
option A and D

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