National Science Olympiad Forum By SOF Olympiad Trainer - Page 334
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saisavit from sri kumaran ps, bangalore
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

Preeti is having difficulty in breathing, laughing and yawning, it seems she has injured an organ, which is related to inhalation and exhalation of air. That means her Lungs are injured, and that is why she is also feeling pain in her chest.


Ans 2:

Shreya Shruti from Airforce school , Bengaluru
Class : Class 8

Ans 3:

saisavit from sri kumaran ps, bangalore
Class : Class 8

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arjun from the bishops school camp , pune
Subject :NSO    Class : Class 7

Ans 1:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 2:

Aksh Swarnkar from National Center for Excellence CVR, Bangalore
Class : Class 7

Ans 3:

Tejaojas Abhilash from Naipunya Public School , Kochi, Kochi
Class : Class 7

Ans 4:

Nikita Rangarajan from PSBB, Chennai
Class : Class 7

Ans 5:

Riyan Nayak from DPS Newtown, Kolkat
Class : Class 7
Class :

Ans 6:

Vibhav Hatwal from Learning Paths School, Mohali
Class : Class 8

Ans 7:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9

Ans 8:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7

Ans 9:

Santhosh M from PSBB Millennium OMR, Chennai
Class : Class 9

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SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Rudransh Aneja from Billabong High, Noida
Class : Class 4
Option D is correct

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
they have not given the diagram only

Ans 3:

Avaneesh Barithaya from New Horizon Scholars School Vasant Lawns, Thane
Class : Class 5
WE CANT SEE THE STOMACH

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SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Nidhesh Agarwal from Chinmaya vidyalaya, Bokaro steel city
Class : Class 4
flax is not a fibre

Ans 2:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
What is hemp?

Ans 3:

Vyom from vardham, Khach
Class : Class 6
What is hamp?

Ans 4:

DivyanshuDeeyan from Dav, Bbsr
Class : Class 4

Ans 5:

suhana priyadarsini nayak from VELS GLOBAL SCHOOL, Bengaluru
Class : Class 5
Answer c is correct because we can find cotton hemp jute flax and wool for explanation hemp is a synthetic fibre used to make most T-shirts

Ans 6:

Kriday from KDAV, Jamnagar
Class : Class 4

Ans 7:

Vedansh from Dpsgfbd, Faridabad
Class : Class 5

Ans 8: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

The natural fibres hidden in the grid are WOOL, JUTE, COTTON, HEMP and FLAX.


Ans 9:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
CThe natural fibres hidden in the grid are WOOL,JUTE,COTTON,HEMP and FLAX

Ans 10:

srijita sen from B.J.E.M school, Bhubaneswar
Class : Class 6
Please explain what is hemp

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Shourya Bhushan from DPS Gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Dhairya from GREEN FIELDS SCHOOL, DELHI
Class : Class 8
A

Ans 2:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
A is the correct Ans as to both posses a layer of fat.

Ans 3:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6

Ans 4:

Srija Das from Sent Joseph Convent Chandannagar, Serampore
Class : Class 10
A IS THE CORRECT ANSWER.POLAR BEAR AND PENGUIN LIVE IN POLAR REGION AND BOTH OF THEM HAVE A LAYER OF BLUBBER ............................

Ans 5:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6
THE CORRECT ANSWER IS A BECAUSE BOTH POSESS A LAYER OF FAT.

Ans 6:

Dhairya from GREEN FIELDS SCHOOL, DELHI
Class : Class 8
A

Ans 7:

Swastik Srivastava from Baldwin Boys High School, Bangalore
Class : Class 5
A is the correct ans:)

Ans 8:

Aviraj Arsh from nda, jamalpur
Class : Class 9
correct answer is a

Ans 9:

Kanav mahajan from Doon international school, Mohali
Class : Class 7
Yes the answer is A

Ans 10:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
No. This is d) I bet a million ppl made the mistake. Penguin sounds reasonable, but deer and polar bear, both use hair for insulation in winter

Ans 11:

Divyanshi from United international School, Bangalore
Class : Class 6
No mathomagic A is the correct answer because both penguins and polar bear have bubbler under their skin. Deer do not have a layer of hair to keep them warm like polar bear have.

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Radhika Gupta from Dps civil lines aligarh , Aligarh
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D


Ans 2:

KANAK PRASAD from Kendriya Vidhyalaya IIT Tirupati, Tirupati
Class : Class 5

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AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Subject :NSO    Class : Class 8

Ans 1:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9
C is the answer

Ans 2:

Sanjeev Kumar from Mount Litera Zee School, Jhansi
Class : Class 8

Ans 3:

abishek from Chennai Public School, Chennai
Class : Class 8
Minimum pressure means maximum area as pressure is inversely proportional to area so, 1 cm = 1/100 m so the Largest area is 40cm*30cm = 4/10* 3/10 = 12/100 P =F/Area P = Mass*acceleration/area P = 60*10/(12/100) P = 600 * 100/12 P = 60000/12 = 5000 so answer is C

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Vaibhav Elisetti from sri chaitanya techno school Nallagandla, Hyderabad
Subject :NSO    Class : Class 5

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Aditya Ananda Bharali from Chirec International School,Kondapur , Hyderabad
Subject :NSO    Class : Class 2

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Gauri Singh from St Johns School Marhauli, Varanasi
Subject :NSO    Class : Class 7

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