National Science Olympiad Forum By SOF Olympiad Trainer - Page 776
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Apurv Yadnopavit from Hutchings high school talegaon pune, Pune
Subject :NSO    Class : Class 8

Ans 1:

Shriram dindore from KVS 9BRD AFS PUNE, PUNE
Class : Class 8

Ans 2:

Shriram dindore from KVS 9BRD AFS PUNE, PUNE
Class : Class 8

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gourinandana from delhi public school gbn, Noida
Subject :NSO    Class : Class 8

Ans 1:

Dr Anupa Ghosh from ,
Class : Class 8
The correct answer is crop rotation(C).

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OM KANADE from Euro School, Bengaluru
Subject :NSO    Class : Class 8

Ans 1:

Aakarshak Swaraj from Podar international school , Surat , Surat
Class : Class 7
please explain the answer of this question

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Soham De from DPS, Nerul, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

nitin loya from prabhat kids, Akola
Class : Class 4
very hard -ans A

Ans 2:

KVS Varshith from meridian, kalyan
Class : Class 10
K.V.S. Srivanshitha from meridian school class:class 4tricy ans- C

Ans 3:

Madhurya Ahuja from The Modern School , NCR
Class : Class 10
Tricky

Ans 4:

nitin loya from prabhat kids, Akola
Class : Class 4
tricky

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Rajani Prabhakaran from ,
Subject :NSO    Class : Class 6

Ans 1:

Neehar D.S.V from Sri Chaitanya Techno School, Bengaluru
Class : Class 7
1 and 4 are correct

Ans 2:

Abdul Hafeez from J.N.M.SR.SEC.SCHOOL, Dhanbad
Class : Class 6
3and4 are correct

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Anidroid ,Aniruddha from Modern DPS, Faridabad
Subject :NSO    Class : Class 8

Ans 1:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
The answer given was 8

Ans 2:

Anushka Subramanian from Centre Point School, Nagpur
Class : Class 9

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ssaha379 from anandalaya, anand
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

Adriti from Xavier school gamharia, Jamshedpur
Class : Class 4

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gayathri ananth from ,
Subject :NSO    Class : Class 6

Ans 1:

SAHANA RAY from D.A.V. PUBLIC SCHOOL,MIDNAPUR, MIDNAPUR
Class : Class 6

Ans 2:

Shivang Arora from Bosco Public School, New Delhi
Class : Class 7
it should be same in all except fig. 4

Ans 3:

Krishanu Sen from Naihati Narendra Vidyaniketan , Naihati
Class : Class 8

Ans 4:

PB Choudhury from DAV MM public school, Bhadrak
Class : Class 5
ANSWER IS "A" BECAUSE IN FIG. 4 THE CIRCUIT IS OPENED.

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krishna amin from ,
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 2:

sanvi from aecs, bulandshahar
Class : Class 7

Ans 3:

SOHAM AJAY DEO from Montfort Sr. Sec. School, Roorkee
Class : Class 7
The answer is (C) Z could be a lizard.

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gayathri ananth from ,
Subject :NSO    Class : Class 6

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