National Science Olympiad Forum By SOF Olympiad Trainer - Page 639
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Rohan Naik from Vibgyor High, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Rutu Jamdar from The Orchid School, Pune
Class : Class 8

Ans 2:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
the answer is A because it require pull force and others require push force

Ans 3: (Master Answer)

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

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Vamseedhar from Kendriya Vidyalaya, HYDERABADd
Subject :NSO    Class : Class 5

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Aryan Goyal from DPS , Dwarka, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

ANUSHREE SACHIN BHATTAD from ST. JOSEPH PRIMARY SCHOOL, Solapur
Class : Class 3
ans is definitely

Ans 2:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9
Yes the answer is D.

Ans 3:

Santina Suzanne from owis, bangalore
Class : Class 4
a

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 7
small intestine does not absorb water it helps to absorb nutrients from blood

Ans 5:

TAISHA AGARWAL from Modern High School for Girls, Kolkata
Class : Class 7
ans is b

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Yes , the answer is D .

Ans 7:

SHAURYA RAJ from LITERA VALLEY SCHOOL, PATNA
Class : Class 3
Answer is definately D

Ans 8:

Nivaan Trisal from GIIS Banerghatta , Bangalore
Class : Class 3
ITS A

Ans 9:

Santina Suzanne from owis, bangalore
Class : Class 4
a

Ans 10:

Ziya Joshi from Nrimala convent school, Rajkot
Class : Class 6
D

Ans 11:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 5
D

Ans 12:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 9
ans is definitely d

Ans 13:

Krishna Kumari Nayak from Sai International school , Bhubaneswar
Class : Class 4
D

Ans 14:

Kashika Goel from DPS Noida, Noida
Class : Class 7
D

Ans 15:

Abhinha Ajay Ovhal from Podar International School, Latur
Class : Class 7
b

Ans 16:

Santina Suzanne from owis, bangalore
Class : Class 4
c

Ans 17:

Ziya Joshi from Nrimala convent school, Rajkot
Class : Class 6

Ans 18:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
C is the answer

Ans 19:

avg from VIBGYOR HIGH, PUNE
Class : Class 3
THE SMALL INTESTINE ABSORBS WATER AND MINERALS FROM FOOD, SO THE ANS. SHOULD BE B.

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Aryan Goyal from DPS , Dwarka, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

Ayush from Dps Bokaro , Bokaro
Class : Class 3
b

Ans 2:

Nishant Hazarika from Air Force School, Dibrugarh
Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 3:

Sahanaa from Sancta Maria International School, Hyderabad
Class : Class 8

Ans 4:

Ayush from Dps Bokaro , Bokaro
Class : Class 3
c

Ans 5:

SHAUNAK from St Xaviers School, HAZARIBAG
Class : Class 3
B is the right answer.

Ans 6:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 7:

Nivaan Trisal from GIIS Banerghatta , Bangalore
Class : Class 3
ITS B

Ans 8:

Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 8
C is the correct answer because it is the part which food into smaller pieces. Explanation: The food enters in our body. >It reaches to our stomach. >It is broken into pieces. >It reaches to the rectum through large intestine. >It comes out from anus. Oesophagus >stomach >small intestine >large intestine >rectum >anus

Ans 9:

Priyanshi Pritam from Vibgyor High, Bangalore
Class : Class 4
B is right

Ans 10:

Aarush Chakrabortty from Narayana e-Techno School, South City 2, Gurugram
Class : Class 5
B is the right answer

Ans 11:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 8
Small intestine is an organ of digestive system where complete digestion of food occurs and the digested food nutrients are absorbed into blood and sent to all body parts.Hence correct answer : option 'c'

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Dhars from DPS EAST Bangalore , Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

A Ramakrishna Rao from D A V Public School. Unit 8. Bhubaneswar , Bhubaneswar
Class : Class 6

Ans 2:

SOMDATTA BHATTACHARYA from Delhi Public School, Dhaligaon, Bongaigaon
Class : Class 5

Ans 3:

Adithya Kumble from Deens Academy, Bangalore
Class : Class 7

Ans 4:

ATHARVA from Vibgyor High, Vadodra
Class : Class 2
umm thx everyone

Ans 5:

Sumedha Mishra from xyz, School, Pune
Class : Class 8

Ans 6:

Sanjana Iyer from HFS Powai, Mumbai
Class : Class 9
oh. ok.

Ans 7:

Anushka kumar from DPS paradip, odisa
Class : Class 9
it must be a. as amount of oxygen decreases and when searched... gives the same answer

Ans 8:

Tejas Meshram from Bethany, Bengaluru
Class : Class 7

Ans 9:

Medha Bhutani from Christ Academy, Bengaluru
Class : Class 9
ans is C. because of sodium bicarbonate,the plants get CO2 and perform photosynthesis and give out O2

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Akhilesh Dash from Ruchika High School, Bhubaneswar
Subject :NSO    Class : Class 8

Ans 1:

Anushka from St. Theresa's Convent sr.sec. school, Karnal
Class : Class 10
The answer is D.

Ans 2:

Student from School, City
Class : Class 8
Solution heats up

Ans 3:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
SOF same thing again

Ans 4:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 10

Ans 5:

Saharsh Kuna from Gear Innovative International School, Bengaluru
Class : Class 8
Why does the solution heat up?

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Siddharth Mahesh from mdav public school , Hyderabad
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

Ans 2:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
'C'- they are inflammable substances

Ans 3:

ANIKA SHUKLA from UDGAM SCHOOL FOR CHILDREN, AHMEDABAD
Class : Class 10
The correct answer is : C.

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Siddharth Mahesh from mdav public school , Hyderabad
Subject :NSO    Class : Class 8

Ans 1:

Siddharth Mahesh from mdav public school , Hyderabad
Class : Class 8

Ans 2:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 3:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
'C'- Statement 1 is true and statement 2 is false

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Yajur Nag from dps vk, delhi
Subject :NSO    Class : Class 3

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct is A.

Ans 2: (Master Answer)

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

Ans 3:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
correct ans: A

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Akshat Jain from Delhi Public School, Greater Noida
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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