National Science Olympiad Forum By SOF Olympiad Trainer - Page 393
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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:

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

Ans 3:

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

Ans 4:

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 5:

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

Ans 6:

Akshaj V from PSBB Senior Secondary School, Chennai
Class : Class 7
All your pictures are blurry and dull. Could you please try to make it colourful and visible? Thank you.

Ans 7:

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

Ans 8: (Master Answer)

from ,
Class :

D

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


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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:

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

Ans 2:

Shreyasi Padihary from National Public School East , Bengaluru
Class : Class 7
A

Ans 3:

Maanasa from PSBB Siruseri, Chennai
Class : Class 8
the answer is D the server is right

Ans 4:

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

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

Ans 1:

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

Ans 2:

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 3:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
B

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

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

Ans 1: (Master Answer)

from ,
Class :

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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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 5:

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

Ans 6:

RIYA D MARGHADE from TVS VELAMMAL VIDYALAYA PONNERI, CHENNAI, CHENNAI
Class : Class 4
They added question no 10 in this question... Please look into this Sof

Ans 7:

Rishi from Deens Academy, BENGALURU
Class : Class 9
exactly!!!its bugged

Ans 8:

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

Ans 9:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

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

Ans 1:

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/

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:

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/

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