National Science Olympiad Forum By SOF Olympiad Trainer - Page 97
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Vimala from Narayana, Bangalore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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Nivedita Parikh from Children's Academy , Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10

Ans 2:

SARBESH KUMAR DASH from Kendriya Vidyalaya No. 1 SAMBALPUR , Sambalpur
Class : Class 5
correct answer is A

Ans 3:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4

Ans 4: (Master Answer)

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

Ans 5:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7

Ans 6:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9

Ans 7:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7

Ans 8:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4
CORRECT ANS IS A AS BAT IS A MAMMAL AND MAMMALS GIVE BIRTH TO FULLY FORMED BABIES

Ans 9:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Bats are mammals and so they give birth to young ones.If they were not mammals,they would not have hair on their body.So, based on what is written above by me, it is clear that I think that the correct answer is option 'A'.

Ans 10:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is A because Bat is a mammal and gives birth to young ones while others lay eggs .

Ans 11:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 9
A is correct because bat gives birth to its babies while turtles, crocodiles and ducks lay eggs.....😊so my answer is ✅correct

Ans 12:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7

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from , Kolkata
Subject :NSO    Class : Class 4

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Anshu Manglik from Delhi Public School, Gurgaon
Subject :NSO    Class : Class 4

Ans 1:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
c

Ans 2:

Saiesh from Sindhi high school, Bangalore
Class : Class 4
Correct answer is C

Ans 3:

Madhura Mageshwaran from zurich school, zurich
Class : Class 6
This is actually multiple Answer Q.It is silly!!!

Ans 4:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 6
Option D

Ans 5:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 8

Ans 6:

Kriti Bhonsale from Delhi Public School, Bengaluru
Class : Class 5
D is correct

Ans 7:

Vrishank Sai Anand from GEMS Modern Academy, Dubai
Class : Class 9
the correct answer should be C

Ans 8:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
B,Care correct as they can not do photosynthesis , uses his leaves to catch food

Ans 9:

Pankaj Rajput from RBK GLOBAL SCHOOL, THANE
Class : Class 4
c

Ans 10:

RAGHAV VARSHNEY from CITY MONTESSORI SCHOOL GOMTINAGAR LUCKNOW, Lucknow
Class : Class 7
c and d are both the answers i think

Ans 11:

Vibha from Birla Public School, Doha
Class : Class 7
THE CORRECT ANSWER IS D BECAUSE THEY NEED TO OVERCOME DEFICIENCY OF NITROGEN

Ans 12:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5
Correct answer is D.Because insectivores plants can photosynthesise.

Ans 13:

Chinmay S Amboori from Adani Public School, Mundra
Class : Class 7
Answer should be C and D.

Ans 14:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7

Ans 15:

Brinda Modi from Orchids International School, Pune
Class : Class 6
Yes, it is a multiple answer question.

Ans 16:

Dheer Pandey from Sentia The Global School, Hyderabad
Class : Class 10
d

Ans 17:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
C

Ans 18:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
I think Dalso

Ans 19:

arsh from nps, bangalore
Class : Class 4

Ans 20:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
ACTUALLY I DISAGREE WTH my PAST SELF SAYING c IT IS d

Ans 21:

sankerths s from Shishya BELM public School, Bangalore
Class : Class 10
correct ans is C

Ans 22:

Manan thorat from Podar powai, Mumbai
Class : Class 4
Its just sooo Confusing Tel the logi I dont understand!!

Ans 23:

Suniti Kumar Ghosh from Holy Angels' School, Katwa
Class : Class 8
Correct answer is, C

Ans 24:

Rishi from Deens Academy, BENGALURU
Class : Class 9
B C D is the answers

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Shreyas from VPEMS, Baramati
Subject :NSO    Class : Class 4

Ans 1:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
answer is B

Ans 2:

Shreyas from VPEMS, Baramati
Class : Class 4

Ans 3:

Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Class : Class 7
it is the wrong answer if everybody start replying the answer is wrong,so the heads might change it.

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Vimala from Narayana, Bangalore
Subject :NSO    Class : Class 4

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Vimala from Narayana, Bangalore
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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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4
Can somebody explain the answer to the question?

Ans 2:

Anshuman raj from STCS, Karnal
Class : Class 9

Ans 3:

Soham from Vibgyor , Pune
Class : Class 8

Ans 4:

Ayush Singh from LMB, Kolkata
Class : Class 4
they have not given the solution........ please explain

Ans 5:

Diya s praveen from Paramekkavu vidya mandir, Thrissur
Class : Class 4

Ans 6:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
What on earth does guestion mean you idiot and infant

Ans 7:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
The meaning of the symbols is not clear.

Ans 8:

Shreshta from Presidium, Ghaziabad
Class : Class 3
I agree with Harish Divakar and Ridhima . The ans is b

Ans 9:

Shaurya uniyal from NDS school rishikesh, Rishikesh
Class : Class 6
C

Ans 10:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
I think it is B?.?.

Ans 11:

Sandipta Bhattacharjee from Sri Ram Narayan Singh Memorial High School, Kolkata
Class : Class 5
Please somebody explain.

Ans 12:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
I don't understand the guestion. Can somebody explain.

Ans 13:

Akshaya S from NPS ITPL, Bangalore
Class : Class 8

Ans 14:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 15:

Arnav kaul from Chirec, Hyderabad
Class : Class 2
dude i asked you to explain .Not give the answers because you have done it before.[i am talking to you only, Shaurya uniyal]

Ans 16:

Pranshee Korde from GIIS, Singapore
Class : Class 7

Ans 17:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 18:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4

Ans 19:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
So, for an experiment you need multiple values for comparison. This question states that the experiment is to be carried out for four days, meaning that you need to compare four different scenarios. The first one is obviously hot and windy. The four scenarios- hot, windy, calm and cloudy must be paired with each other forming these- hot and windy, hot and calm, windy and cloudy, cloudy and calm- option B

Ans 20:

vineet8026@gmail.com from dps, Doha
Class : Class 1
Please explain. .....

Ans 21:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thank you, Shailaja Divakar

Ans 22:

Ashwak from Cambridge, Jalandhar
Class : Class 9
please somebody explain......They have not given the solution.............

Ans 23:

Priyanshi Pritam from Vibgyor High, Bangalore
Class : Class 4

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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
nope admin ur wrong even the question says it is A but in my opinion the correct answer is D none of these and Aahana yes it happens sometimes to me

Ans 2:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
Hey ! I wrote B only ! They changed my answer !

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B.


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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 4

Ans 1:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
the answer is A

Ans 2:

Indrasish Chakraborty from Delhi Public School JOKA South Kolkata, Kolkata
Class : Class 5

Ans 3:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 5
A

Ans 4:

Priyanshi from Delhi Public School, Gurugram
Class : Class 4

Ans 5:

somesh from Centre point katol road, Nagpur
Class : Class 6
A

Ans 6:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 9
A

Ans 7:

Shraddha S Nair from Bright CBSE, Day school vasna, Vadodara
Class : Class 7
The answer is A because scientists have declared that Pluto was a dwarf planet in 24 August 2006

Ans 8:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
somehow i knew that first try from a video

Ans 9:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 5
A

Ans 10:

Indrasish Chakraborty from Delhi Public School JOKA South Kolkata, Kolkata
Class : Class 5
A

Ans 11:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
A

Ans 12:

Shaurya uniyal from NDS school rishikesh, Rishikesh
Class : Class 6
A

Ans 13:

Ashwak from Cambridge, Jalandhar
Class : Class 9
A

Ans 14:

Indrasish Chakraborty from Delhi Public School JOKA South Kolkata, Kolkata
Class : Class 5

Ans 15:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 9
A

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