National Science Olympiad Forum By SOF Olympiad Trainer - Page 94
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Mathangi Parthasarathi from ,
Subject :NSO    Class : Class 4

Ans 1:

Aarav from SNBP, Pune
Class : Class 4
plants can release carbon dioxide at night only tulsi plant does not release carbon dioxide

Ans 2:

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

Ans 3:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
how can a plant release carbondioxide???

Ans 4:

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

Ans 5:

Prakriti Singh from Ryan International School, Pune
Class : Class 4
D I guess,I am not sure

Ans 6:

Nidhesh Agarwal from Chinmaya vidyalaya, Bokaro steel city
Class : Class 4

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shivan iyer from dr pillai global academy, MUMBAI
Subject :NSO    Class : Class 4

Ans 1:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 2:

Ameya Dhuri from Birla Public School, Doha
Class : Class 8
I don't know

Ans 3:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4

Ans 4:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4

Ans 5:

Sandipta Bhattacharjee from Sri Ram Narayan Singh Memorial High School, Kolkata
Class : Class 5
Answer will be A). It is because, humus is found on topsoil and not in deep layers of soil.

Ans 6:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
c correct

Ans 7:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

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smaayan from DPSBN, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
B

Ans 2: (Master Answer)

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

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

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Sagar G V from Tuto Bytes, Hyderabad
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
THE CORRECT ANSWER IS C OPTION

Ans 3:

k tagore from montessori school, KURNOOL
Class : Class 3

Ans 4:

Vibha from Birla Public School, Doha
Class : Class 7
THE CORRECT ANSWER IS C

Ans 5:

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

Ans 6:

S from , JAJAPUR
Class : Class 4

Ans 7:

k tagore from montessori school, KURNOOL
Class : Class 3

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Arkoprava Dey from Techno India Group Public School, Coochbehar, Coochbehar
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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Pradhyumna from J S S Public School, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Sandipta Bhattacharjee from Sri Ram Narayan Singh Memorial High School, Kolkata
Class : Class 5
jk kj;

Ans 2:

Sandipta Bhattacharjee from Sri Ram Narayan Singh Memorial High School, Kolkata
Class : Class 5
Not kerwa its kewra. It is an extract that is distilled from the flower of the Pandanus plant. Kewra water is very similar to rosewater. It is used to flavour South Asian cuisine.

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Adithi Keshava from National Center For Excellence , Bangalore
Subject :NSO    Class : Class 4

Ans 1:

adhiraj chaudhary from apeejay school noida, noida
Class : Class 3
blah blah blah every one

Ans 2:

adhiraj chaudhary from apeejay school noida, noida
Class : Class 3
you all are mad

Ans 3:

adhiraj chaudhary from apeejay school noida, noida
Class : Class 3
i will tell to your dad das ji

Ans 4:

vivaan sethi from GD goenka public school, Delhi
Class : Class 4
all of you shut up especially ajinkya

Ans 5:

Ishaan Singh from BBPS, Gurugram
Class : Class 9
The answer is B.

Ans 6:

Ishaani Jha from VIBGYOR High Hennur, Bengaluru
Class : Class 5
why is everyone arguing?

Ans 7:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
kojjk

Ans 8:

Ajinkya Kamble from Thakur public school, Mumbai
Class : Class 7
the question you had given ,in the solution of the question of it is another one,the solution of the real question was its solution so we could not find the solution of this question.

Ans 9:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
why the question have given like this I don't know. why olimpiadtrainer sometimes do like this.Can anyone tell me the answer.I request to you all.Please help me or else I have tell to my father.I don't want to tell my father.I beg to you please.

Ans 10:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

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Yashaswee Gupta from Bhavan's Vidyashram, Jaipur
Subject :NSO    Class : Class 4

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer should be A!!!!!

Ans 2:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8
The correct answer will be D

Ans 3:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
The thumb tacks were a good conductor of heat it was knocked in the wood so it could have easily condected the heat in itself

Ans 4:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
I can't get the answer of this one.

Ans 5:

Atheeq Ahmed Shaik from Ravindra Bharathi Global School, chennai
Class : Class 6
d

Ans 6:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 9
IT IS D ANURADHA 4 C SVN KUTTUMUKKU

Ans 7:

Reyansh Modumudi from Skill stork international school, Warangal
Class : Class 5
a bru

Ans 8: (Master Answer)

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

Ans 9:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 10:

SRISANTH from Edify, Tirupathi
Class : Class 5

Ans 11:

Atheeq Ahmed Shaik from Ravindra Bharathi Global School, chennai
Class : Class 6
d

Ans 12:

Alisha from Delhi Public School , bopal, Ahemdabad
Class : Class 8
No idea........can someone just tell me how D??????????????????????????????

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Adithi Keshava from National Center For Excellence , Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Class : Class 5
it is aright answer.

Ans 2:

Rishita Sivakumar from Indian High School, Karama Dubai
Class : Class 9
correct answer

Ans 3:

Samika Ranjan from The Shri Ram School Aravali, Gurgaon
Class : Class 7
c. the length of an rectangle is 10 so the length of all the rectangles (perimeter only) is 80. 80-108=28. 28÷4=7.

Ans 4:

Saanvi Agarwal from New Town School, Kolkata
Class : Class 4
No it is not the write answer

Ans 5:

Rudhra from Credence high, Dubai
Class : Class 4

Ans 6:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
P

Ans 7:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
It is correct answer!

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Yashaswee Gupta from Bhavan's Vidyashram, Jaipur
Subject :NSO    Class : Class 4

Ans 1:

Abhigyan Sinha from Podar International School, Powai, Mumbai, Mumbai
Class : Class 7
correct answer is D

Ans 2:

Vivaan gulati from NPS international , Singapore
Class : Class 5
its d for gods sake

Ans 3:

somesh from Centre point katol road, Nagpur
Class : Class 6
It is d

Ans 4:

Akarsh Anand from DPS Gurgaon , Gurgaon
Class : Class 5
the correct option is D

Ans 5:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Answer: option D

Ans 6:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
what!!

Ans 7:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4
you guys are dum its c bro so easy

Ans 8:

Pradhyumna from J S S Public School, Bengaluru
Class : Class 4
C

Ans 9:

Shrihan Koley from Radiant International School , Patna
Class : Class 5
C is the correct option

Ans 10:

Ayaansh Singhal from Pinewood School, Saharanpur
Class : Class 8
the question is wrong

Ans 11:

Sara Tilloo from Hiranandani Foundation School, Mumbai
Class : Class 7

Ans 12:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 8
answer is d

Ans 13:

Rozan nirmali from GIIS, japan
Class : Class 7
The correct answer is D.

Ans 14:

Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Class : Class 5
JOk

Ans 15:

Pradhyumna from J S S Public School, Bengaluru
Class : Class 4
C

Ans 16:

Sunayana singh from Apeejay, Navi Mumbai
Class : Class 6
you all are wrong because I wrote ans. b and it showed that my answer was correct

Ans 17:

Rida from VIBGYOR ROOT AND RISE MALAD, MUMBAI
Class : Class 5
The answer is D

Ans 18:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
how is premolar a grinder it is a cracking teeth Vivaan Gulati

Ans 19:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Answer is 'D'.The premolars grind food.Rest all are wrong matches, only this is correct

Ans 20:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
Sunayana Singh , THAT MUST BE AN ERROR , HOW ARE WE SEEING THAT CORRECT ANSWER IS D !!!!!!

Ans 21:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7

Ans 22:

Rishikesh from GIIS, Kuala Lumpur
Class : Class 4

Ans 23:

Shrihan Koley from Radiant International School , Patna
Class : Class 5
C is the correct option

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