National Science Olympiad Forum By SOF Olympiad Trainer - Page 326
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Pradhyumna K from SRI BHUVANENDRA RESIDENTIAL SCHOOL, Karkala
Subject :NSO    Class : Class 8

Ans 1:

ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Class : Class 8
Testes which is the primary sex organ in male reproductive system, produces the male gamete sperm as well as male hormone Testosterone

Ans 2:

Pradhyumna K from SRI BHUVANENDRA RESIDENTIAL SCHOOL, Karkala
Class : Class 8
Testes

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Riddhiman Bose from Don Bosco School, Kolkata
Subject :NSO    Class : Class 5

Ans 1:

Pratham Dave from GNS, Bangalore
Class : Class 7
D is the answer to this question

Ans 2:

Akshaj V from PSBB Senior Secondary School, Chennai
Class : Class 6
All your pictures are blurry and dull. Could you please try to make it colourful and visible? Thank you.

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Ploughing the field(d)→Adding fertilisers to the field(b)→Sowing the seeds(e)→Irrigation of crops(a)→Spraying pesticides(c)


Ans 4:

PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur
Class : Class 8
D

Ans 5:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
How is Fig. (b) Adding fertilisers to field? https://www.sofolympiadtrainer.com/forum/user/467395 Pls. reply

Ans 6:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
correct answer isd

Ans 7:

Biju Pappachan from Rkc , Raipur
Class : Class 1
I would have known the answer if there was a clearer pic

Ans 8:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
options given are wrong

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Aarav Srivastav from DWPS , Noida Extension
Subject :NSO    Class : Class 6

Ans 1:

Vasu tyagi from St Joseph's High school, Panvel
Class : Class 6
Answer is C .Because Vitamin D is formed in our body due to exposure to sunlight through colestrol so option A is right .deficiency of vitamin D and calcium causes rickets .calcium is present in milk but not sometimes in its products .so the correct answer is C

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shawn pal from DPS Gandhinagar, AHMEDABAD
Subject :NSO    Class : Class 8

Ans 1:

ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Class : Class 8
The answer is (b) According to Kepler's second law, the angular momentum of the planet is constant. The angular momentum of the planet does not vary, i.e. the aerial velocity of the planet remains constant.

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Parth Gupta from Presidium Gurgaon, Gurgaon
Subject :NSO    Class : Class 6

Ans 1:

Soundarya pandey from SVM ,Vasai east, Vasai
Class : Class 7
the answer is d

Ans 2:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
A

Ans 3:

Vasu tyagi from St Joseph's High school, Panvel
Class : Class 6
answer is A .

Ans 4:

Maanasa from Billabong high, Chennai
Class : Class 7
the answer is D the server is right

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Shreshta from Presidium, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
answer is B

Ans 2:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
B

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB

Ans 4:

DC from biv, PUNE
Class : Class 5
b is the answer

Ans 5:

Bhavya Sheth from Bright Day School, Vadodara
Class : Class 6
14 X 7 = 98 not 56 see the solution then put answer on the forum .

Ans 6:

jathin from national public school chikkabanavara, banglore
Class : Class 4
the answer is : b 2,4,8,14,28

Ans 7:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Isn't this an IMO question????????!!!!!!!!!!!!!!!!!!!!!!!

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AARNA Kapse from The swaminarayan school, Nagpur
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

Animals X and Y shown in the figure are of shark and rat respectively. Shark is a carnivore and rat is an omnivore. Similarly in option C clouded leopard is a carnivore and skunk is an omnivore. 


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aritro bhaumik from lotus valley, Noida
Subject :NSO    Class : Class 7

Ans 1:

Advik Tripathi from The Khaitan School, Noida
Class : Class 8
I tried doing it, nothing came out! Hell!!

Ans 2:

Rishi from Deens Academy, BENGALURU
Class : Class 7
exactly!!!its bugged

Ans 3:

GAUTHAM GOPINATH from BPDAV School, HYDERABAD
Class : Class 10
How is the first part of the question related to the second part?

Ans 4:

RIYA D MARGHADE from TVS VELAMMAL VIDYALAYA PONNERI, CHENNAI, CHENNAI
Class : Class 2
They added question no 10 in this question... Please look into this Sof

Ans 5:

Palash sachin patel from Kips, Patan
Class : Class 8
correct options are not given

Ans 6:

Hritvi from Podar International School, Mumbai
Class : Class 7
There are 2 parts in this question which are not at all inter-related.The average speed (2nd part) question is the incomplete question of Q.10

Ans 7:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
The question has a bug

Ans 8:

SANGYAN MISHRA from ST. KARENS HIGH SCHOOL PATNA, PATNA
Class : Class 7

Ans 9:

Prathamesh Raje from DPS Electronic City, Bangalore
Class : Class 9
NA

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VIVAAN GARG from KR MANGALAM WORLD SCHOOL, FARIDABAD
Subject :NSO    Class : Class 4

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is B .

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
CORRECT ANS IS A

Ans 3:

jathin from national public school chikkabanavara, banglore
Class : Class 4
the correct answer is : B

Ans 4:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7
Pls explain!

Ans 5:

Rasha Ranjan from DPS NOIDA , Noida
Class : Class 5
The correct answer is D because when sun heats the land air rises up from the land so the option 4 is also correct , hence D is correct option

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Vihaan kohli from MVN Aravali, Faridabad
Subject :NSO    Class : Class 3

Ans 1:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 8
For forum members it is FREE. To activate, enter the code S-1616-9781 https://istripper.best/

Ans 2:

Vihaan kohli from MVN Aravali, Faridabad
Class : Class 3
Предлагаю высокооплачиваемую работу в теневой сфере, опыт не требуются. Пишите в телеграм @karabeitm

Ans 3:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7
For forum members it is FREE. To activate, enter the code S-1616-9781 https://istripper.best/

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