National Science Olympiad Forum By SOF Olympiad Trainer - Page 654
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Raghav Tyagi from birla vidya niketan, new delhi
Subject :NSO    Class : Class 8

Ans 1:

arnav raj sharma from gulibulium school, new york
Class : Class 8
(a)

Ans 2:

jeromin messiah from vbc, Madurai
Class : Class 8
c

Ans 3:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
A

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Yashodhan Devendra Chaulkar from Datta Meghe World Academy, Airoli
Subject :NSO    Class : Class 3

Ans 1:

ANIMESH BEHERA from TIMPANY, VISAKHAPATTNAM
Class : Class 3
a-3a-3

Ans 2:

Mohi from Vibgyor, Bangalore
Class : Class 6
B. Flight for flying; down are keeping warm and body feathers for giving shape

Ans 3:

Advaith from LV, Gurgaon
Class : Class 7
b is correct

Ans 4:

Advait from VIdyamandir, Palanpur
Class : Class 3

Ans 5:

Anargha Nandi from Bishop Morrow School, Krishnagar
Class : Class 6

Ans 6:

Anush Tripathi from St Pauls School , New Delhi
Class : Class 3

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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
NA

Ans 2:

Arnav Singh from Saint Paul, Rourkela
Class : Class 9

Ans 3:

Rithvik from BVM Global, Chennai
Class : Class 9
b is the ans . this activity shows that heat doesnt reach wax ie water is bad conducyor

Ans 4:

Kavyam Rustagi from Delhi Public School, Ethalbari , Binnaguri
Class : Class 4

Ans 5:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 9
what

Ans 6:

ANANYA SHAH from UDGAM SCHOOL FOR CHILDREN , AHMEDABAD
Class : Class 8
i am NOT ABLE TO UNDERSTAND. There is no solution given.

Ans 7:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
WHY?

Ans 8:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10

Ans 9:

aritroray from Chirec International School, Hyderabad
Class : Class 8

Ans 10:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7
ans is B that water is a poor conductor of heat

Ans 11:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 12:

GAUTHAM GOPINATH from BPDAV School, HYDERABAD
Class : Class 10
Water does not allow the heat to pass through to the wax. it proves that water is a bad conductor of heat.

Ans 13:

Sourasis kundu from St.agnes higher secondary School, Kharagpur
Class : Class 6

Ans 14:

Hritvi from Podar International School, Mumbai
Class : Class 7
No solution is provided for this question.

Ans 15:

VIDYA VEDANTIKA SAHOO from Maharishi Vidya Mandir, Hyderabad
Class : Class 8

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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7

Ans 2:

harini from Sri kumarans children home, Bengaluru
Class : Class 8

Ans 3:

Hritvi from Podar International School, Mumbai
Class : Class 7
A

Ans 4:

NIVED PRAKASH NAIR from SARVODAYA, THIRUVANANTHAPURAM
Class : Class 8
the answer may be a,but it seemed to me that they expanded equally so i clicked d

Ans 5:

Dheeraj from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 7
A!!!

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Sesheta from DAV Centenary Public School, Chander Nagar, Ghaziabad
Subject :NSO    Class : Class 5

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Sesheta from DAV Centenary Public School, Chander Nagar, Ghaziabad
Subject :NSO    Class : Class 5

Ans 1:

Satyam Anand from Delhi Public School Nigahi, Singrauli
Class : Class 7
A--- Sun B---Earth C--- Moon D---Umbra It is right order

Ans 2:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
it is c as it is a lunar eclipse

Ans 3:

Riaant from DPSdwarka,
Class : Class 5
which is the correct answer B or C

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Anika Saha from New Town School, KOLKATA
Subject :NSO    Class : Class 5

Ans 1:

Durva Shah from SSRVM, Ahmedabad
Class : Class 6
It is option A

Ans 2:

sarah pranav gothivarekar from Indian School Al Gubra, Muscat
Class : Class 4

Ans 3:

Trideev Reddy Maddirevula from IIPS, Riyadh
Class : Class 7
Y is a jaw bone joint just like the elbow joint.

Ans 4:

Prayag Baliyarsingh from RNS IS, Bangalore
Class : Class 2
A is right and it is RIGHT

Ans 5:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 7
it is d

Ans 6:

KONDURU TEJESH from Sri chaitanya international school, Bangalore
Class : Class 4
how its d i got it a

Ans 7:

Aaditya Nair Sujith from Mayoor Private School, Abudhabi, AbuDhabi
Class : Class 5
D) Both [a] and [b] Solution : Joints are the places where two bones are joined together. 'X' represents joint between bones in the skull which shows no movement, Y-type joint (hinge joint) present between lower jaw and skull, is also present in elbow. It allows movement in only one direction. Cartilaginous joints are found between vertebrae that allow slight movement of bones unlike the 'X' type joint.

Ans 8:

Ishaan Ahuja from TSMS, Noida
Class : Class 6
aaaaa is the ans

Ans 9:

Durva Shah from SSRVM, Ahmedabad
Class : Class 6

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AAVAK from DPS, Aligarh
Subject :NSO    Class : Class 6

Ans 1:

Satwik Dixit from Christ Academy, Bangalore
Class : Class 7
It can be a or c

Ans 2:

Kashvi Rawat from Gear Innovative International School, Bengaluru
Class : Class 3
In 'A', it only gives half the reason for why the image is inverted in a pin hole camera. I think that 'C' is correct as it is a correct statement.

Ans 3:

Ahamed Shayaan from Sree Gokulam public school , Calicut
Class : Class 7
Both a and c are correct

Ans 4:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
Ya Nishka you are right. C is the correct answer.

Ans 5:

sujata patel from Podar International, Pune
Class : Class 6
aaaaaaaaaaaaaa

Ans 6:

Joe Bipin from National Public School Agra, Bangalore
Class : Class 10
a and c is correct

Ans 7:

amogh from DELHI PUBLIC SCHOOL NOIDA, Ghaziabad
Class : Class 6
as written in lakhmir singh the answer should be (C)

Ans 8:

reyansh from Taylors , Kuala Lumpur
Class : Class 6
c

Ans 9:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6
3 trhing are truea c d

Ans 10:

malhar thorve from city internqtional school, satara road, pune
Class : Class 7

Ans 11:

Satya Sai Lohith Vootla from Chouifat International School Ruwais, Abu Dhabi
Class : Class 8
sorry I meant c

Ans 12:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
Answer can be A or C

Ans 13:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 14:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 15:

Ritabrata Das from OPJS, Angul
Class : Class 7
answer should be a or c

Ans 16:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 17:

Ayansh Mallick from Birla Open Minds, Hyderabad
Class : Class 7
Guys, it will be C as the answer statement of A is only half correct the light travels in a straight line, and due to the hole in the camera it inverts the image hence, the answer is c

Ans 18:

Kushagra Chaturvedi from Podar International School Chinchwad, Pune
Class : Class 7
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 19:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 8
Both A

Ans 20:

sujata patel from Podar International, Pune
Class : Class 6
both a

Ans 21:

Satya Sai Lohith Vootla from Chouifat International School Ruwais, Abu Dhabi
Class : Class 8
not only a is true also b is true

Ans 22:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 6
the answer can be both a and c. scientifically both are correct

Ans 23:

Anshuman Mishra from kv no 3, Bhubaneswar
Class : Class 7

Ans 24:

sujata patel from Podar International, Pune
Class : Class 6
aaaaaaaaaaaaaaaaaaaaaaaaa

Ans 25:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 26:

Anshuman Mishra from kv no 3, Bhubaneswar
Class : Class 7

Ans 27:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 28:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 29:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
No, only A is true

Ans 30:

Anika Saha from New Town School, KOLKATA
Class : Class 6
the ans can be both A and C

Ans 31:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8
a only noobs

Ans 32:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

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