National Science Olympiad Forum By SOF Olympiad Trainer - Page 85
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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:

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

Ans 3:

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

Ans 4:

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 5:

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

Ans 6:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

Ans 7:

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

Post Your Answer

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

Ans 1:

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

Ans 2: (Master Answer)

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

Ans 3:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
B

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

Ans 1:

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

Ans 2:

k tagore from montessori school, KURNOOL
Class : Class 3

Ans 3: (Master Answer)

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

Ans 4:

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

Ans 5:

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

Ans 6:

k tagore from montessori school, KURNOOL
Class : Class 3

Ans 7:

S from , JAJAPUR
Class : Class 4

Post Your Answer

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:

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

Ans 2:

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

Ans 3:

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 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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.

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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:

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

Ans 3:

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

Ans 4:

Reyansh Modumudi from Skill stork international school, Warangal
Class : Class 2
a bru

Ans 5:

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

Ans 6:

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

Ans 7:

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 8: (Master Answer)

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

Ans 9:

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

Ans 10:

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

Ans 11:

SRISANTH from Edify, Tirupathi
Class : Class 5

Ans 12:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Post Your Answer

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

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
P

Ans 6:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
It is correct answer!

Ans 7:

Rudhra from Credence high, Dubai
Class : Class 4

Post Your Answer

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

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Rishikesh from GIIS, Kuala Lumpur
Class : Class 4

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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

Ans 21:

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

Ans 22:

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

Ans 23:

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 !!!!!!

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Shaurya from Modern Public School, Bhiwadi
Subject :NSO    Class : Class 4

Ans 1:

Utsavi Priya from DPS RUBY PARK, KOLKATA
Class : Class 8

Ans 2:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
b is correct shivan dpga

Ans 3:

Prakriti Singh from Ryan International School, Pune
Class : Class 4
B is the answer

Ans 4:

Alisha from Delhi Public School , bopal, Ahemdabad
Class : Class 8
how is B correct??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Ans 5:

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

Ans 6:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8

Ans 7:

Manan thorat from Podar powai, Mumbai
Class : Class 4
B is the answer because bubbles are melting inside a pack cointanier so that procces is called as condenstation.

Ans 8:

Student from School, City
Class : Class 8
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Ans 9:

Student from School, City
Class : Class 8
llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll

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