National Science Olympiad Forum By SOF Olympiad Trainer - Page 375
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Sneha Sarkar from South city international school, Kolkata
Subject :NSO    Class : Class 3

Ans 1:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 8

Ans 2:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 8
woodpecker ?how?

Ans 3:

Avinita from NK Bagrodia Rohini , Delhi
Class : Class 3
woodpecker

Ans 4:

Avinita from NK Bagrodia Rohini , Delhi
Class : Class 3
woodpecker

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Tanishka from Gopalan International School, Bangalore
Subject :NSO    Class : Class 2

Ans 1:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
🍼 milk is the correct answer

Ans 2:

KASHIKA RAUT from ST JOSEPH SCHOOL, RIHAND NAGAR
Class : Class 4

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Mithran L from The Shishukunj International School, Indore
Subject :NSO    Class : Class 6

Fill in the blanks with most appropriate option.
Although a number of objects, such as kites, birds, aeroplanes move in space, but their shadow is not seen on the earth. This is due to the reason that the (i), the region of complete (ii) is not able to reach the earth. The region of partial (iii), that is the (iv) reaching the earth is too large and too faint to be visible to us.

(i) (ii) (iii) (iv)
A Penumbra Darkness Brightness Umbra
B Penumbra Brightness Darkness Umbra
C Umbra Darkness Brightness Penumbra
D Umbra Brightness Darkness Penumbra


Ans 1:

Rithanya Senthilkumar from Spectrum Life School, Namakkal
Class : Class 6
Hey what is this yaar

Ans 2:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
LOL LOL LOL LOL SHIT UP

Ans 3:

Sarang Shete from Amanora School, Pune
Class : Class 8
the answer is c

Ans 4:

Mithran L from The Shishukunj International School, Indore
Class : Class 6

Ans 5:

Shambhavi Deshpande from Sanjivani Rural Education Society's Sanjivani Academy Kopargaon, Kopargaon
Class : Class 9

Ans 6:

Mithran L from The Shishukunj International School, Indore
Class : Class 6
The answer is option (B).

Ans 7:

Anirudh Rayasam from DPS East, Bangalore
Class : Class 7
The English doesn't make sense

Ans 8:

Suhaana Rumane from Vyasa International School, Bangalore
Class : Class 8

Ans 9:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9
The Right answer is B

Ans 10:

Antareep Mukherjee from New Horizon Public School, Bangalore
Class : Class 7

Ans 11:

Sidharth Maheshwari from Pathways School Gurgaon, Gurugaon
Class : Class 6
c

Ans 12:

Divija Goyal from DPS School 45 , gurgaon
Class : Class 6

Ans 13:

Antareep Mukherjee from New Horizon Public School, Bangalore
Class : Class 7
its a

Ans 14:

shalini mittal from DPS Greater Noida, Greater noida
Class : Class 4
i am not able to unsderstand how the answer is c

Ans 15:

Satwik Dixit from Vibgyor High, Bangalore
Class : Class 6
The right answer is C

Ans 16:

Miheet parikh from Jamnabai narsee school, Mumbai
Class : Class 8
d

Ans 17:

Devabhrith from Delhi Public School Electronic City Bangalore, Bengaluru
Class : Class 8
Correct Answer is C (Btw Guys please sub to ReaPeR Wolf On Youtube)

Ans 18:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8

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Saatwik Padhy from TREE HOUSE HIGH SCHOOL, VIRAR
Subject :NSO    Class : Class 2

Ans 1:

anu from Haralur, Bengaluru
Class : Class 5
A

Ans 2:

SAMARPAN DAS from Notre Dame Academy, Salakati Kokrajhar
Class : Class 6
R may be milk which is obtained from animal

Ans 3:

Anunnakee Banerjee from BBPS NOIDA, NOIDA
Class : Class 8
c is also correct. Fish chicken comes from animal hence not vegetarian food

Ans 4:

Noel Verdes from NESISM, Mumbai
Class : Class 4
Milk can be one such food as R

Ans 5:

VEERANGANA SINGH from DPS NOIDA, NOIDA
Class : Class 6
Why isn't option D is correct

Ans 6:

Vivaan Kohli from Greenwood High International School, Bangalore
Class : Class 6
correct answer should be D because R can be milk

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Dhruvan G from Indian School al Ghubra, Muscat
Subject :NSO    Class : Class 9

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Dhruvan G from Indian School al Ghubra, Muscat
Subject :NSO    Class : Class 9

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Dhruvan G from Indian School al Ghubra, Muscat
Subject :NSO    Class : Class 9

Ans 1:

saryu mahajan from ryan international school, greater noida
Class : Class 9

Ans 2:

Yakshita Rathor from Divine Child, Mumbai
Class : Class 9
I cannot understand the solution.

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Saiesh from Sindhi high school, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

om from jbcn, MUMBAI
Class : Class 4
D

Ans 2:

Kriti Bhonsale from Delhi Public School, Bengaluru
Class : Class 5
can someone explaini do not understand how the pressure from up or down matters?

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D D D

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 5:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
D

Ans 6:

anu from Haralur, Bengaluru
Class : Class 5

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Shishir singhal from Cambridge Court High school , JAIPUR
Subject :NSO    Class : Class 9

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IAMLOST from ABC, Pune
Subject :NSO    Class : Class 4

Ans 1:

Lamjingrenba Kshetrimayum from Kulachi Hansaraj Model School, North Delhi
Class : Class 4
To Ashmi Narkar-Drilling a hole into a metal sheet cause friction as,because of the friction it is able to drill in the metal sheet and make a hole in it!I hope this helped you!

Ans 2:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
My sister also says that she had same question just the name was different and she gave same answer and that time too answer was wrong. Now tell me the answer until 19.11.2019

Ans 3:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
To SOF New Delhi and Master answer Revisewise Noida I hope you are ready to answer my question once again after you gave different answers in the workbook and the website and I got more than 100 likes for that question and the master answer wasn't giving the answer. So read what I have typed below.Please answer: How does "drilling a hole into a metal sheet" cause friction? Please answer as soon as possible (ASAP).From Ashmi Narkar Grade 4SOF Student Vibgyor High Airoli

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