National Science Olympiad Forum By SOF Olympiad Trainer - Page 334
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RICHA BORAH from K V ANNA NAGAR, CHENNAI
Subject :NSO    Class : Class 6

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Aarav Gupta from Cambridge International School, Jalandhar
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Wooden ruler is opaque, and it has a definite shape. So, it can be W.

Dough is opaque, and it doesn’t have a definite shape. So, it can be X.

Tracing paper is translucent and has a definite shape. So, it can be Y.

Haze  has no definite shape, and it is translucent. So, it can be Z. Hence, the correct option is D.


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Aman Singh from krishna public school, Bhilai
Subject :NSO    Class : Class 8

Ans 1:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9
D should be the answer. because gravity pulls them

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

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Prithvi Bhardwaj from NiBs, Dwarka
Subject :NSO    Class : Class 7

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Bharat from Geetanjali Olympiad school, Bangalore
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


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saisavit from sri kumaran ps, bangalore
Subject :NSO    Class : Class 3

Ans 1:

Shreya Shruti from Airforce school , Bengaluru
Class : Class 8

Ans 2:

saisavit from sri kumaran ps, bangalore
Class : Class 8

Ans 3: (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.


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

Ans 1:

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

Ans 2:

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

Ans 3:

Tejaojas Abhilash from Naipunya Public School , Kochi, Kochi
Class : Class 9

Ans 4:

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

Ans 5:

Nikita Rangarajan from PSBB, Chennai
Class : Class 7

Ans 6:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 7:

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

Ans 8:

Aksh Swarnkar from National Center for Excellence CVR, Bangalore
Class : Class 8

Ans 9:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9

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

Ans 1:

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

Ans 2:

Rudransh Aneja from Billabong High, Noida
Class : Class 5
Option D is correct

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:

suhana priyadarsini nayak from Orchid international school , Bengaluru
Class : Class 6
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 3:

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 4:

Kriday from KDAV, Jamnagar
Class : Class 4

Ans 5:

DivyanshuDeeyan from Dav, Bbsr
Class : Class 4

Ans 6:

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

Ans 7: (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 8:

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

Ans 9:

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

Ans 10:

Vivaan A V from Loyola school, Jamshedpur
Class : Class 4
'C' is the answer as flax, hemp, wool, jute, and cotton all are fibers and can be found in the grid. So SOF is correct. For the doubt that 'Flax' is not a fiber; I can say that 'Flax' is a plant, but it's stem contains fibers to make linen, which you might have heard of.

Ans 11:

Vedansh from Dpsgfbd, Faridabad
Class : Class 5

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