National Science Olympiad Forum By SOF Olympiad Trainer - Page 692
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sidhant kumar from don bosco high school, SIWAN
Subject :NSO    Class : Class 6

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Shubhankar Dasgupta from Holy Cross Senior Secondary School, Kapa, Raipur, (Chhattisgarh), Raipur, (Chhattisgarh)
Subject :ICSO    Class : Class 10

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 2:

Abhilash from The ngp school, Coimbatore
Class : Class 10
To imagine beyond our limit

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PRANEEL PRIYASH PANDA from AECS NARORA, BULANDSHAHR
Subject :NSO    Class : Class 6

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om subham pati from Dps ranchi, Ranchi
Subject :NSO    Class : Class 9

Ans 1:

Kinshuk from USPC Jain Public School , Ludhiana
Class : Class 9
All are correct

Ans 2:

VIJAY KUSHWAHA from CENTRAL HINDU BOYS SCHOOL VARANASI, VARANASI
Class : Class 10
All option are wrong.

Ans 3:

Bhavya goel from Deep memorial public school, Ghaziabad
Class : Class 9
B

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om subham pati from Dps ranchi, Ranchi
Subject :NSO    Class : Class 9

Ans 1:

om subham pati from Dps ranchi, Ranchi
Class : Class 10

Ans 2:

Dev Aditya Tomar from Khaitan Public School, Ghaziabad
Class : Class 5
Hi all, The pathogens of disease can be transferred from infected mother to the foetus only through placenta. it is because all the nutrients are poured into the body of the foetus by placenta in the womb. Placenta is the only biological connection between the mother and the unborn baby in the womb. The foetus is not out of the womb of the mother to feed through her breast milk.

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Bhanusree ANNE from calorx public school, MUNDRA, KUTCH
Subject :NSO    Class : Class 6

Ans 1:

HARSHAL KUTE from cambridge school buldhana, Buldhana
Class : Class 6
Because hair present in nose keeps the dust particles away and prevent it to went inside of nose but in mouth the dust particles can easily go. Of course breathing from mouth is a bad habit.

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Aryan Sirohi from Mount LItera Zee School, Bangalore
Subject :NSO    Class : Class 5

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Yash Kumar from a to z, Rewari
Subject :NSO    Class : Class 3

Ans 1:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
(C) is the correct answer with your solution also

Ans 2:

Arohan chatterjee from North Point SSBS, Kolkata
Class : Class 9
It is b not c because it is showing INCORRECT OPTION

Ans 3:

sudiksha Bhaskar Chaudhary from Shri Mahavir Jain English School,Kalyan west, Kalyan west
Class : Class 6
read question properly in question.

Ans 4:

Prasun Das from Abu Dhabi Indian School, Abu Dhabi
Class : Class 9

Ans 5:

Arohan chatterjee from North Point SSBS, Kolkata
Class : Class 9
It will be b because it is shown INCORRECT OPTION

Ans 6:

Dhaivat Bhatti from KES SMVM School , MUMBAI
Class : Class 9
Correct answer is C not B

Ans 7:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 8
Incorrect, not correct.Therefore, the answer is B, not C

Ans 8:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7
and it also dose not allow us to report

Ans 9:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
Yes archit you’re right b

Ans 10:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5
this will be option C

Ans 11:

Kavitha Sun from sanjivani international school, Mumbai
Class : Class 2
Correct answer is c not b because police man's car carry crimnals and police mans not letters,messages,parcel etc.

Ans 12:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7
Wrong Answer cuz it is a police car how is this possible my god !😡

Ans 13:

Harseerat from Saupin's school, Chandigarh
Class : Class 3
the answer will be B because it is written incorrect option

Ans 14:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9
answer B is correct. they asked about incorrect option regarding police van.

Ans 15:

Vineet Banode from New Horizon Scholars School, Pune
Class : Class 5

Ans 16:

Agnish Chakraborty from The Heritage School, Kolkata
Class : Class 7
The correct answer is B. Because it is shown that it needs the incorrect option. And you are right Arohan.

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JAYANT KUMAR from EURO INTERNATIONAL SCHOOL,SIKAR(RAJ.), SIKAR
Subject :NSO    Class : Class 8

Ans 1:

Barath from Psbb millennium, Coimbatore
Class : Class 8
Aurum (au) is the scientific name of gold

Ans 2:

thechampiondaksh from K R Mangalam World School, New Delhi
Class : Class 8
Au is the scientific name of gold

Ans 3:

Peeyush Bangar from bvb Vidyashram , jaipur
Class : Class 8
It's Latin name is aurum and symbol is au

Ans 4:

Sneha Bhargava from Blue Bells Group of Schools, Jhansi
Class : Class 8
Aurum (Au) is the scientific name of gold.

Ans 5:

Surabhee Thakur from Sri Chaitanya, Hyderabad
Class : Class 9
Gold is also known as Aurum.

Ans 6:

thechampiondaksh from K R Mangalam World School, New Delhi
Class : Class 8
Au is the scientific name of gold

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Aditya Gururaj from NPS Kormangala, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

Kaashvi Sharma from Bal Bharati Public School, GRHM, New Delhi
Class : Class 8

Ans 2:

Rimi from TLISK, pune
Class : Class 9
Everyone is rightAns is aGood going

Ans 3:

Aaditya Nair Sujith from Mayoor Private School, Abudhabi, AbuDhabi
Class : Class 5
A Humming bird has probe-type beak while heron has spear-shaped beak.

Ans 4:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
correct answer is a

Ans 5:

Krishan V from Sri Chaitanya , Mangalore
Class : Class 5

Ans 6:

Rimi from TLISK, pune
Class : Class 9
The answer is A as humming birds have probe beaks.

Ans 7:

Pratham Dave from GNS, Bangalore
Class : Class 7
A

Ans 8:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5

Ans 9:

Krishan V from Sri Chaitanya , Mangalore
Class : Class 5

Ans 10:

Sutirth Badu from Sherwood High, Bengaluru
Class : Class 8

Ans 11:

Dhruv Kumar from St Peters Sr. Sec.School, Sector 37B Chandigarh
Class : Class 5

Ans 12:

Tanmay Chaudhary from MIET public school, MEERUT
Class : Class 7
A

Ans 13:

Pratham Gupta from P G Garogdia, Mumbai
Class : Class 5
Correct answer is ‘A’

Ans 14:

gayathri from NPS, Bengaluru
Class : Class 3

Ans 15:

Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Class : Class 5
the correct answer is A

Ans 16:

Aryaa Dodani from Global Indian International School, Pune
Class : Class 7
Answer is "A"

Ans 17:

Student from School, City
Class : Class 8
Correct answer is a

Ans 18:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10

Ans 19:

Shaurya Veer from Army Public School ASC C and C , Bangalore
Class : Class 10

Ans 20:

Biju Pappachan from Rkc , Raipur
Class : Class 1
The correct ans is A.

Ans 21:

Navya GUPTA from dps noida, Noida
Class : Class 3

Ans 22:

Student from School, City
Class : Class 8
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