National Science Olympiad Forum By SOF Olympiad Trainer - Page 439
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shreyash rawat from podar international school, pune
Subject :NSO    Class : Class 4

Ans 1:

shreyash rawat from podar international school, pune
Class : Class 8
its D

Ans 2:

Parthiv Das from Legacy , Bengaluru
Class : Class 5
C is the answer

Ans 3:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
its a********************

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
D

Ans 5:

Deveshi Sachdev from venkateshwar international school, New Delhi
Class : Class 5
it is D

Ans 6:

Shasthika M D from Kautilya vidyalaya , Mysore
Class : Class 4
D is the answer

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AMAN SAIKIA from DELHI PUBLIC SCHOOL DULIIAJAN, DULIAJAN
Subject :NSO    Class : Class 7

Ans 1:

Vedang Shridhar Sasturkar from Vasant Valley School, New Delhi
Class : Class 7
I agree with Priyanshu because i tried 4 different sources and they all said rumen

Ans 2:

kartick Somasundaram from san academy, chennai
Class : Class 1

Ans 3:

AMAN SAIKIA from DELHI PUBLIC SCHOOL DULIIAJAN, DULIAJAN
Class : Class 9

Ans 4:

PRIYANSHU DEB from New Green Field School, Saket, New Delhi
Class : Class 7
according to top result in google also, when searched for "which organ sends cud to mouth in ruminants" says that rumen gets partially digested food and cud is formed. so option A is correct since water is absorbed in omasum

Ans 5:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 6:

Sara Kashyap from Vista International, HYDERABAD
Class : Class 7
even i agree with priyanshu and vedang as this is written in the prep guide too...

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avsonawane from Blue Ridge Public School, Pune
Subject :NSO    Class : Class 4

Ans 1:

Keanna from APG, MUMBAI
Class : Class 7

Ans 2:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 9

Ans 3:

Devang Vrishni Kshirsagar from ,
Class : Class 4
Wait what about a cyclone or any other air calamite ?

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Aadya from Vidyashilp , Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
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Ans 2:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
A Is the correct answer

Ans 3:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4

Ans 4:

Ryan from YBIS , SINGAPORE
Class : Class 5
It’s option A

Ans 5:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
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Ans 6:

Hamsini from yagappa international school, Thanjavur
Class : Class 5
There are ony 2 natural fibers and 2 synthetic fibers!

Ans 7:

Aayush Reddy Bomidika from Delhi Public School Nacharam, Hyderabad
Class : Class 9
A

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9
A

Ans 9:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 5
a is the answer

Ans 10:

Vihan Allimore from Podar international school, Ambegaon , Pune
Class : Class 5
option a is incomplete in natural fibers please check and code it out

Ans 11:

Apoorva Gaurav from DAV, Muzaffarpur
Class : Class 5
Option a is correct

Ans 12:

Apoorva Gaurav from DAV, Muzaffarpur
Class : Class 5
Option a is correct

Ans 13:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
a is the correct answer Natural fibres

Ans 14:

Vihan Allimore from Podar international school, Ambegaon , Pune
Class : Class 5

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Upali Goswami from Little Flower School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Jeet Anandani from Pawar public school, Mumbai
Class : Class 4

Ans 2:

Kriday from KDAV, Jamnagar
Class : Class 4

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Harishchandra C from narayana e techno school, chennai
Subject :NSO    Class : Class 4

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Adya Shree from Shishya BEML Public School, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Adya Shree from Shishya BEML Public School, Bangalore
Class : Class 3

Ans 2:

from PG, Hyd
Class : Class 4
B

Ans 3:

Mohi from Vibgyor, Bangalore
Class : Class 6
B. Water

Ans 4:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

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Mehar from NCS, Vasco
Subject :NSO    Class : Class 5

Ans 1:

from , rajahmundry
Class : Class 2
Ans is D . THERE IS NO DENGUE, BUT,THERE IS MALARIA IS THERE WHERE FEMALE MOSQUITO BITES. OPTION - A - ROUGHAGE OPTION - B - MALARIA OPTION -C - ANAEMIA OPTION - D - NOTNING IS THERE SO, ANSWER IS D WHICH IS NOT HIDDEN IN THE GIVEN QUESTION.

Ans 2:

Vaibhav Elisetti from sri chaitanya techno school Nallagandla, Hyderabad
Class : Class 7
ans is d

Ans 3:

Aditya from Sishugriha, Bangalore
Class : Class 4

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Arpan A Shettihalli from APS Public School, BENGALURU
Subject :NSO    Class : Class 7

Ans 1:

Ankush Ghosh from DPS, Doha
Class : Class 10
Please specify if mirror and object each have individual speed "V" or V is there relative velocity? In the solution it is mentioned as "Relative Velocity" which is not clear in the question

Ans 2:

Mridul Jain from Shishukunj International School Indore, Indore
Class : Class 9

Ans 3:

Ankush Ghosh from DPS, Doha
Class : Class 10

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Kaustav Bhowal from Julien Day School, Kolkata
Subject :NSO    Class : Class 6

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