National Science Olympiad Forum By SOF Olympiad Trainer - Page 731
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Rishit Verma from CMR NPS, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 2:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9
d

Ans 3:

Darsh Singh from The Deens Academy, Bengaluru
Class : Class 6

Ans 4:

Saipriya from Sankara, Chennai
Class : Class 9
Bengluru poor science schools

Ans 5:

Aahan Jain from ,
Class : Class 1

Ans 6:

Rishit Verma from CMR NPS, Bengaluru
Class : Class 6

Ans 7:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9

Ans 8:

Rishit Verma from CMR NPS, Bengaluru
Class : Class 6

Ans 9:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 10:

Madhav from Kendriya Vidyalaya Ernakulam, Ernakulam
Class : Class 8

Ans 11:

Krithi Manasvini from Alwin Memorial Public School, Chennai
Class : Class 7
The correct Ans is D because In the given flow chart, P is an animal fibre like wool or silk. Q could be jute, flax or hemp. R is sisal and S is cotton. Wool is used in winter clothing while cotton is used for summer clothing. Plant stem fibres like jute, flax, hemp are generally used for making bags, ropes, carpets, etc. Sisal which is a leaf fibre is also used for almost same purposes.

Ans 12:

Kashvi Rawat from Gear Innovative International School, Bengaluru
Class : Class 3
Cotton is not obtained from seed of plant so cotton can not be S!

Ans 13:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 14:

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

Ans 15:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
there were multiple wrong answers

Ans 16:

Saipriya from Sankara, Chennai
Class : Class 9
how can wool/silk and cotton be excellent winter clothing. WOrst option. And Nishka Rawat - Fibres from cotton are obtained from seeds. WOrst science readers................. Worst option too for Sof trainer

Ans 17:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6
cotton fibre is obtained from the fruit of the cotton plant

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prarthana nath from Gundecha education academy, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
Yesssssssssssss

Ans 3:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5
yessssssssssssssssss

Ans 4:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4

Ans 5:

Santina Suzanne from owis, bangalore
Class : Class 4
it is very hard

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Kavitharini Joseph from HUS, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Aamena Shahid Ansari from St. Xavier's high school, Vapi, Gujarat
Class : Class 4
The answer is option “c”. see it was boiling water, she poured first into container “a” so it will be having the highest temperature than she poured to container b than to c and finally to container d so during this experiment the boiling water goes to lowest temperature and the last container was container d . So container a will be having the highest temperature and container d will be having the lowest temperature.

Ans 2:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Thanks Aamena

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Garima shokeen from N K Bagrodia Public School, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

Shalin Jain from NKDAV Sidheegram, Sidheegram
Class : Class 9
Option D

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Garima shokeen from N K Bagrodia Public School, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

SAKSHI KOTHARI from NAVRACHNA SCHOOL SAMA, Vadodara
Class : Class 7
a

Ans 2:

Shrestha Dutta from Julien Day School, KALYANI
Class : Class 10
opt c is correct

Ans 3:

Shalin Jain from NKDAV Sidheegram, Sidheegram
Class : Class 9
Option A

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AKSHITA DIXIT from R K SARDA VIDYA MANDIR, RAIPUR
Subject :NSO    Class : Class 6

Ans 1:

Advait talnikar from Dhruv Global School, Sangamner
Class : Class 6
The answer is A

Ans 2:

Atul Sanjeev from Indian School Al Ghubra, Muscat
Class : Class 9
What is centrifugation

Ans 3:

Anika Saha from New Town School, KOLKATA
Class : Class 6
the answer is A.

Ans 4:

SOUMYA SHAMBHAVI JHA from PODAR INTERNATIONAL SCHOOL, MUMBAI
Class : Class 6
centrifugation is a process in which a substance is spun at a very high speed to separate minute particles. For eg. Blood is spun at a high speed to separate particles such as red and white blood cells, plasma platelets, and plasma.

Ans 5:

Srinwanti from Ekya, bangalore
Class : Class 8

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Shridhar from G G International school, Pune
Subject :NSO    Class : Class 3

Ans 1:

nandini from father agnel school, Noida
Class : Class 7
becase in the figure all the letters seem to be in the opposite direction while options a b and d are not showing them in th opposite direction and option c is showing

Ans 2:

Punita Ghosh from Billabong High International School, mumbai
Class : Class 5
c as it is facing opposite side

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 4:

SARTHAK.SHUKLA from Delhi Public School, Noida, Noida
Class : Class 3
The question has all mirror images...... So answer has to be a mirror image.

Ans 5:

nandini from father agnel school, Noida
Class : Class 7
option c is opposite like all the letters in the figure

Ans 6:

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

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Ayush from Dps, Bengaluru
Subject :NSO    Class : Class 3

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RUDRA.JIN   DAL from DPS noida, Noida
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

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Gurkirat kaur from little flower SR. SEC. School, delhi
Subject :NSO    Class : Class 7

Ans 1:

dhruv from Sri Aurobindo Memorial School, Bengaluru
Class : Class 9
cutaneous respiration

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