National Science Olympiad Forum By SOF Olympiad Trainer - Page 509
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Chaitanya L K from SKCHEC, bangalore
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
Bubble pack is a good insulator than a cotton wool.

Ans 2:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7

Ans 3:

P Easha from Chettinad Vidyashram, Chennai
Class : Class 7
p

Ans 4:

Nivriti from Euro, Mumbai
Class : Class 8
ans is c

Ans 5:

Ashvita R from PSBB Millennium School OMR, Chennai
Class : Class 7
i clicked the correct option but it showed wrong.. this system is completely stupid.. 0 stars out of 5

Ans 6:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
q

Ans 7:

Nivriti from Euro, Mumbai
Class : Class 8
ns is C

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Chaitanya L K from SKCHEC, bangalore
Subject :NSO    Class : Class 7

Ans 1:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9

Ans 2:

Anshuman D from MVM, Hyderabad
Class : Class 9
Yes it is CQ is female gamete and it does transform into endosperm

Ans 3:

Sarah Ahmad from st. mary's school, delhi
Class : Class 8
C is correct, the statement (i) is vague

Ans 4:

Sanidhya Kapoor from Shikshantar, Gurugram
Class : Class 8
it should be C ,since C is the ovule

Ans 5:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9
b is the answer

Ans 6:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
why not statement V is correct ?SOF pls explain

Ans 7:

Atharv Deshmukh from Lexicon International School, Pune
Class : Class 7

Ans 8:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
c

Ans 9:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9

Ans 10:

Antareep Mukherjee from New Horizon Public School, Bangalore
Class : Class 8

Ans 11:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9

Post Your Answer

Someone from Nps, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Savya Vishal Neha Babar from HPS Begumpet, Hyderabad
Class : Class 4
D

Ans 2:

vighneshwar from study hall, Lucknow
Class : Class 5
D

Ans 3:

Vedang Siddharth Thakare from SMT's Saraswati English Medium School., Thane
Class : Class 4
answer is D

Ans 4:

Someone from Nps, Bangalore
Class : Class 6
D

Ans 5:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 10
correct ans in option D

Ans 6:

vighneshwar from study hall, Lucknow
Class : Class 5
D

Ans 7:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4

Ans 8:

Advait Avadhoot Joshi from Arya Gurukul Nandivli, Kalyan
Class : Class 5
Option C is also correct. So students selecting Option C should be awarded 2 marks.

Ans 9:

Manav from TFS Gunjur, Bengaluru
Class : Class 4
option D

Ans 10:

Vedang Siddharth Thakare from SMT's Saraswati English Medium School., Thane
Class : Class 4
D

Ans 11:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 4
The answer is "C"

Ans 12:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
c ant be correct cause Venus is not made up of frozen gases

Ans 13:

Sreejani Bhaduri from National Public School, Bangalore
Class : Class 10
HOW🌗🌔🌏🌺🌏🐎🐚🦃🎃🐓🌍🌸🌍🐓🌼🍄🐁🌼🐐😳😳😳😳😳😳😳😳😳😳😳😳😳😳

Ans 14:

Pranay patel from DPS east, Bangalore
Class : Class 5
D

Ans 15:

AAYANSH from New horizon scholars school, Thane
Class : Class 10
cxvcv3cvtvhFVChcwlejn ljenlf wfh bh b huebvfhdocjcjnnnncncfhvb bhcbhbdhcvdgb hdbf hfjn nj n jncnnhfohvhbvobuwr3hqaswedrfthnjmk,ljnbvcxxcfvbsdcfvgbxdcFVGBDCVBNMxcvbnmdfghjasdfgjkzawsxedcrvftghnjqzawsxdfvtghunzasxdcrfvgswderftgyhazwsdfg dfgsdfghjkljghgfbjcxnjxnjnnccjjcjdccujcdjfhnvfcduhcccccccfffffffffffffffffrrrrrrrrrrrffffffffffffffffwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwevvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv jfknwjf ejjjjjjjjncvfjnb fjnvfjvmifmccccccccccccccccccccccccccccccccccccccccffvweevwevwrtvtrwh fccccczsxxxxxxxxxxxxxhhhhhhhhdsssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss z cf ffffffffffffffffffffffffffffffffffffffffffffffffffffffff nmmmmmmmnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn

Ans 16:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 4
Because Venus is the only planet to rotate clockwise, not Uranus

Ans 17:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
C is not correct

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Pragun goel from Venkateshwar International School, Delhi
Subject :NSO    Class : Class 5

Ans 1:

Ahona Baidya from GGIS, Pune
Class : Class 6
According to me they should have told the sun's position

Ans 2:

Shaurya Gote from KV BSF Dantiwada, S K Nagar
Class : Class 5

Ans 3:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
b or c will depend on Sun's position which is not mentioned

Ans 4:

Vatsala from DPS, Durg
Class : Class 8

Ans 5:

Shaurya Gote from KV BSF Dantiwada, S K Nagar
Class : Class 5

Ans 6:

Ritabrata Das from OPJS, Angul
Class : Class 7

Ans 7:

Vatsala from DPS, Durg
Class : Class 8

Ans 8:

CHIRAG KHORIA from EVERGREEN PUBLIC SCHOOL, MAYNAGURI
Class : Class 5
b and c is like same or i am wrong

Ans 9:

Swastik Panda from Orchid International school, Pune
Class : Class 5
They should mention the sun's position in respect to the moon.

Ans 10:

Bhavikaa kedia from Anand Niketan Satellite, Ahmedabad
Class : Class 5
This is a logical question as it is asking which phase comes in the waning phase, so the answer given is correct

Ans 11:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5
It is not a logical question

Ans 12:

Pratham Dave from GNS, Bangalore
Class : Class 7
B or C is the answer to this question

Ans 13:

Divyanshi from United international School, Bangalore
Class : Class 6
b or c should be the correct answer when they say it as wrong it is not fair

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 3

Ans 1:

Adrito Roy from A, Kolkata
Class : Class 4

Ans 2:

Havi Jain from GEMS modern academy, Gurgaon
Class : Class 8
A

Ans 3:

Anagh Agrawal from Billabong high, JABALPUR
Class : Class 3
C

Ans 4:

Nivaan Trisal from GIIS Banerghatta , Bangalore
Class : Class 4

Ans 5:

Karangat house from Navy Children School, Payyannur
Class : Class 3
a a a

Ans 6:

Santina Suzanne from owis, bangalore
Class : Class 4
the answer is c but it glitched and told the answer is a

Ans 7:

Manya Purohit from Tree house high school, VasaiWest
Class : Class 3
Why a

Ans 8:

Vihaan kohli from MVN Aravali, Faridabad
Class : Class 3
a

Ans 9:

Ashwak from Cambridge, Jalandhar
Class : Class 9
It was a little tricky .

Ans 10:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7

Ans 11:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
Very,very,very,very,very,very,very,very tricky

Ans 12:

Aarna gupta from Nps international , Singapore
Class : Class 6

Ans 13:

Nishant Hazarika from Air Force School, Dibrugarh
Class : Class 3
Yes,very tricky indeed.Everybody will write C but the answer will be A

Ans 14:

Aradhya Shankar from Vibgyor, Kolhapur
Class : Class 4
C

Ans 15:

Shriyansh Tripathy from SAI International School, BHUBANESWAR
Class : Class 3
a

Ans 16:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
But according to recent studies during photosynthesis plants take in carbondioxide and release oxygen due to which animals and humans are able to breathe oxygen . So , there i some error in the robotic system of SOF Olympiad Trainer . Even if you chose C but they show the correct answer is A you needn't worry as you can report the error using the button next to the one that opens this chat

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Mitul Tiwari from Lotus Valley International School, Noida
Subject :NSO    Class : Class 3

Ans 1:

Anagh Agrawal from Billabong high, JABALPUR
Class : Class 3
C

Ans 2:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 9
c

Ans 3:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 8
C

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 5:

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

Ans 6:

Kian Gracias from BOMBAY SCOTTISH SCHOOL, MUMBAI
Class : Class 4
why

Ans 7:

Achyut Rai from THE KHAITAN SCHOOL, NOIDA
Class : Class 7
c

Ans 8:

Achyut Rai from THE KHAITAN SCHOOL, NOIDA
Class : Class 7
c

Ans 9:

AAYANSH DHRUV from Orchid The International, Bangalore
Class : Class 5
c

Ans 10:

ADVAY Rustagi from Vidyashilp Academy , Bengaluru
Class : Class 5
TRTHYJTUYHNBCFBGSEHFNDHBG RCFHVBGHYVDNUCSNGBCTDYHUJSBNDVGTHJHSMHNCGDBHEYFNHENDEVHGBTDFHUNGBGRYFHXNHGBNFVDHFJUHDVBVYCGFHDJDMSUHDRYFDJYUMHFJGDHJYUHRFGBHDNDXHFDFJCYRFHSDFTYRFHCYRFHJHCYDRHFJEHDSJYUHJSHJYFRHDYUHFJHJVDCUYXJRKHFMYVCBHXJFYUDJSJHCJDYFRUEYDHJYUSHJDYWESFHDYUSEUIYUJFDUREYJHDGJHJSMYHJEDJGFHNYDFHDGJHCJMXYMURJKUFYHJDXHUYDGVHCNHNJFKGVHCNUNCJHFJGVHNCHGJHFDVNHJHGJHDVJYJHGJFHVNJCJHJFDJKHJHFJVJHNJHMUHJGHFNVFJVHJNJMGFHVGFH

Ans 11:

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

Ans 12:

Mugdha Bangthai from Delhi public school, Nazira
Class : Class 4
1.A rat chew its food.2.A squirrel chew its food also.3.A frog swallow its food.4.A rabbit chew its food.Therefore, answer is option C (frog) because it swallows its food.

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Akshat Jain from Delhi Public School, Greater Noida
Subject :NSO    Class : Class 5

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keosha jain from saint francis convent intercollege , jhansi
Subject :NSO    Class : Class 8

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SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Subject :NSO    Class : Class 3

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Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Subject :NSO    Class : Class 4

Ans 1:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
it can be B

Ans 2:

Saarang roy from Indian school ghubra, Muscat
Class : Class 6
a glass plate can be broken easily

Ans 3:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 5
c

Ans 4:

Ankush Dey from Sri Chaitanya Techno School Newtown, Kolkata
Class : Class 6
Dear Master Answer, NoidaI don't understand this question as glass plate can be broken easily. Please Help Master Answer from Noida.Your Student,Ankush Dey

Ans 5:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5

Ans 6:

somesh from Centre point katol road, Nagpur
Class : Class 6
A floor tile can be broken with special instruments not with hands

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