National Science Olympiad Forum By SOF Olympiad Trainer - Page 101
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Vimala from Narayana, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Aarush from Podar, Mumbai
Class : Class 10
why dont you tell it yourself

Ans 2:

Aarush from Podar, Mumbai
Class : Class 10
why dont you tell it yourself

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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:

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

Ans 2:

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 3:

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

Ans 4:

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

Ans 5:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10

Ans 6:

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

Ans 7:

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 8:

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 9:

Aditi Saha from Bishops KalyaniNagar, Pune
Class : Class 4

Ans 10:

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 11: (Master Answer)

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

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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

arsh from nps, bangalore
Class : Class 4

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 8
c

Ans 22:

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 23:

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

Ans 24:

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

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

Ans 1:

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.

Ans 2:

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

Ans 3:

Shreyas from VPEMS, Baramati
Class : Class 4

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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:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 2:

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

Ans 3:

Anshuman raj from STCS, Karnal
Class : Class 9

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Soham from Vibgyor , Pune
Class : Class 8

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Ayush Singh from LMB, Kolkata
Class : Class 4

Ans 14:

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

Ans 15:

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 16:

Pranshee Korde from GIIS, Singapore
Class : Class 7

Ans 17:

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

Ans 18:

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

Ans 19:

Akshaya S from NPS ITPL, Bangalore
Class : Class 8

Ans 20:

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 21:

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

Ans 22:

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

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: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B.


Ans 2:

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

Ans 3:

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

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