National Science Olympiad Forum By SOF Olympiad Trainer - Page 664
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Rohan Naik from Vibgyor High, Bangalore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

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

Ans 3:

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

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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:

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

Ans 2:

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

Ans 3:

Santina Suzanne from owis, bangalore
Class : Class 4
a

Ans 4:

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

Ans 5:

Santina Suzanne from owis, bangalore
Class : Class 4
c

Ans 6:

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

Ans 7:

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

Ans 8:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 5
D

Ans 9:

Santina Suzanne from owis, bangalore
Class : Class 4
a

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

Nivaan Trisal from GIIS Banerghatta , Bangalore
Class : Class 4
ITS A

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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

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

Ans 1:

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

Ans 2:

Kashika Goel from DPS Noida, Noida
Class : Class 7

Ans 3:

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'

Ans 4:

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

Ans 5:

Nivaan Trisal from GIIS Banerghatta , Bangalore
Class : Class 4
ITS B

Ans 6:

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

Ans 7:

Ayush from Dps Bokaro , Bokaro
Class : Class 3
b

Ans 8:

Ayush from Dps Bokaro , Bokaro
Class : Class 3
c

Ans 9:

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

Ans 10:

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

Ans 11:

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

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

Ans 1:

Adithya Kumble from Deens Academy, Bangalore
Class : Class 7

Ans 2:

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

Ans 3:

Tejas Meshram from Bethany, Bengaluru
Class : Class 7

Ans 4:

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 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

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

Ans 3: (Master Answer)

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

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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:

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

Ans 3: (Master Answer)

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