National Science Olympiad Forum By SOF Olympiad Trainer - Page 283
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Abhinha Ajay Ovhal from Podar International School, Latur
Subject :NSO    Class : Class 1

Ans 1:

Saiansh Biswas from Little Flower School, Jamshedpur
Class : Class 2
Wrong answer provided.

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Mohammed Kashif Ahamed from Smt Kamalabai Educational Trust, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Shikhar Mallick from Holy Cross School, Agartala
Class : Class 7

Ans 2:

sarag bordoloi from dps numaligarh, golaghat
Class : Class 3

Ans 3:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 8
By mistake I wrote the wrong answer because I did not seem the question that it was return metal ball

Ans 4:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6

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Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Subject :NSO    Class : Class 7

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Saanvi from Dehli Public School , Gurugram
Subject :NSO    Class : Class 8

Ans 1:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 8
It should be B as budget of ram is low

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Mohammed Najl from GEMS New Millennium School Al Khail, Dubai
Subject :NSO    Class : Class 5

Ans 1:

Lokesh Sharma from Maneckji coopers Juhu Mumbai, Mumbai
Class : Class 6

Ans 2:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 8

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Zayaan S from Deens International, Bangalore
Subject :NSO    Class : Class 9

Ans 1:

Ishita Gupta from Amity, Noida
Class : Class 9
C: Ciliated epithelium.

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KrishnaVamsi J from NPS SARJAPUR, Bangalore
Subject :NSO    Class : Class 3

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Arthav Mitulkumar Shah from Vashishtha Genesis School, Bardoli
Subject :NSO    Class : Class 5

Ans 1:

Syeda Aleeza Zaidi from Somerville school Noida , Noida
Class : Class 5
the process of settling down of insoluble impurities at the bottom of a container is sedimentation, not decantation

Ans 2:

Navya GUPTA from dps noida, Noida
Class : Class 3

Ans 3:

Hemanth from The Camford International School , Coimbatore
Class : Class 5

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 8
I also think that the answer should be sedimentation

Ans 5:

Soham Sharma from Kiit International School, Bhubaneswar
Class : Class 6

Ans 6:

Beni Madhav from Delhi Public School , Faridabad
Class : Class 5
I have readen this topic about automated trading software: https://yieldwars.com/tesler-wiki It looks interesting, but i'm afraid of giving my money to someone in the internet. Can you please give me more information? What do you think about it?

Ans 7:

DEBATREE BANERJEE from ADAMAS WORLD SCHOOL, Kolkata
Class : Class 8
ANSWER IS C

Ans 8:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6
The correct answer is C but there should have been a option as sedimentation

Ans 9:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
answer should be sedimentation but no there is no option

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Sidhanth Gaddam from lodha world school palava, Mumbai
Subject :NSO    Class : Class 7

Ans 1:

Amika Rustagi from Army Public School Bolarum Secundrabad, Secundrabad
Class : Class 7

Ans 2:

Vedant Sharma from Jayshree Periwal High School, Jaipur
Class : Class 8
it is d

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Saanvi from Dehli Public School , Gurugram
Subject :NSO    Class : Class 8

The events which occur in the water body after it has been polluted by fertilisers are given as follows :
(i) Submerged algae perish
(ii) Water plants undergo sudden proliferation
(iii) Consumers such as fish die
(iv) Oxygen levels fall
(v) Bacteria act on the increased number of dead organisms.
Arrange them in a correct sequence.

A (ii)→(i)→(iii)→(v)→(iv)
B (iii)→(iv)→(i)→(ii)→(v)
C (ii)→(i)→(v)→(iv)→(iii)
D (i)→(iv)→(v)→(iii)→(ii)


Ans 1:

KavinAdhithya KG from FAPS Bangalore, Bangalore
Class : Class 7

Ans 2:

Akshara from NPS, Bengaluru
Class : Class 8
answer here can also be A

Ans 3:

cherry from atomic energy central school-4, mumbai
Class : Class 9
it should be a

Ans 4:

Aham from vibgyor high, Bangalore
Class : Class 8
The question is wrong, water plants are not algae

Ans 5:

from , Hajipur
Class : Class 8
d

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