National Science Olympiad Forum By SOF Olympiad Trainer - Page 627
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Arnav Raj Sharma from Dpsvk, Gurgaon
Subject :NSO    Class : Class 6

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
No, i think it's c

Ans 2:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
No, the answer for this is C and D .reason for answer D is excess of food leads to loss of nutrients especially Vitamin C. answer C because it is necessary to preserve pulses, grains otherwise they will rot.

Ans 3:

Preeti tanwar from DON BOSCO ACADEMY, Patna
Class : Class 9
the answer is C

Ans 4:

Aarush Laddha from NCFE, bengaluru
Class : Class 6
Answer should be C as excess food is wastage.

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Swastika Parida from St Joseph convent higher secondary school Sambalpur, Sambalpur Odisha
Subject :NSO    Class : Class 6

Ans 1:

malhar thorve from city internqtional school, satara road, pune
Class : Class 7
sorry for my wrong answer

Ans 2:

Punya Paras Sundrani from Anand Niketan , Ahmedabad
Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 3:

Agustya vaid from Somerville school vasundhara enclave, Delhi
Class : Class 7

Ans 4:

Viraaj from Mount litera zee school, Hyderabad
Class : Class 7

Ans 5:

SITANSHU from SVKM SCHOOL, DHULE
Class : Class 7

Ans 6:

malhar thorve from city internqtional school, satara road, pune
Class : Class 7
b can also be the answer

Ans 7:

Rihan from RMD International School, Pune
Class : Class 5
Correct answer is D

Ans 8:

Ananya from GIIS, Bangalore
Class : Class 6

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Swastika Parida from St Joseph convent higher secondary school Sambalpur, Sambalpur Odisha
Subject :NSO    Class : Class 6

Ans 1:

pranavramesh from sri chaitanya techno school, Chennai
Class : Class 6
xccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 2:

Punya Paras Sundrani from Anand Niketan , Ahmedabad
Class : Class 7
monibuvxrzghjbhjfcdgbnmbhcthjhvvuuuvuuvuvvvuvvuvvuuvvuvuvvjo;kkkk

Ans 3:

Sharanyaa Tripathi from Uttam school for girls, Ghaziabad
Class : Class 8
@Sudarshan its NOT INVOLVED

Ans 4:

Sudarshan from Suguna Pips, Coimbatore
Class : Class 6
It's all of these not none of these.

Ans 5:

sudeep from DPS, Bangalore
Class : Class 8

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arvind kumar Singh from SUDHIR MEMORIAL INSTITUTE LILUAH HOWRAH, HOWRAH
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
B

Ans 2:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
i didn't understand the logic

Ans 3:

Dheeraj from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 7
The answer is B!!!

Ans 4:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
It was a very tricky question at the moment , but when you see the logic , you think "GOSH how come i could not work out the logic of this question , me , the expert al solving logical reasoning" :)

Ans 5:

Ayush Kumar from DPS school , Vadodra
Class : Class 4
B

Ans 6:

Ayush Kumar from DPS school , Vadodra
Class : Class 4
B

Ans 7:

Admin fly from Ddssxxx, Ax
Class : Class 1
b

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Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Subject :NSO    Class : Class 4

Ans 1:

adhyan negi from DPS DWARKA, delhi
Class : Class 4
the answer is c means dehydration

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B Ananda Sri Kaushal from Sentia, Hyderabad
Subject :NSO    Class : Class 9

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B Ananda Sri Kaushal from Sentia, Hyderabad
Subject :NSO    Class : Class 9

Ans 1:

Shreyas Bibhuty from D A V Public school thane, Mumbai
Class : Class 10
the answer is 'b' .The plant cell does not burst in hypotonic solution because the plant cell wall exerts an equal pressure as exerted by the liquid in the cell.So this prevents it from bursting but after sometimes, the plant cell will burst.

Ans 2:

Rishav from Elegant public school, Gaya
Class : Class 9
answer is "b"

Ans 3:

Shreyas Bibhuty from D A V Public school thane, Mumbai
Class : Class 10

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B Ananda Sri Kaushal from Sentia, Hyderabad
Subject :NSO    Class : Class 9

Ans 1:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
Can someone explain the solution?

Ans 2:

Akshara from NPS, Bengaluru
Class : Class 8
Answer is A

Ans 3:

SONAL MUKUND SHINDE from PODAR INTERNATIONAL SCHOOL SANGLI, TASGAON
Class : Class 10

Ans 4:

Raghav Tyagi from birla vidya niketan, new delhi
Class : Class 10
the answer should be A. its given wrong in the test

Ans 5:

Hammaad from Vels vidyasharam, KUNDRATHUR KANCHEEPURAM
Class : Class 5
The answer is B because initial temp is 0 the its heated to temp more than melting point so after melting it'll have latent heat of fusion ,therefore temp will be constant finally it will spike to a high temp shown by graph b

Ans 6:

SHREYANKA from USHA MARTIN SCHOOL, MALDA
Class : Class 9

Ans 7:

Sampada from Hansraj model school, New Delhi
Class : Class 9
The correct answer is A

Ans 8:

timaan from sanskriti, delhi
Class : Class 7
The answer is A

Ans 9:

Tanmay Mehta from Nirmala Convent high school, Renukoot
Class : Class 9
the correct answer is A it is given wrong in the test

Ans 10:

Meet vasani from HMP highschool, Dahanu
Class : Class 9

Ans 11:

TigerSounak from Kv cossipore, Kolkata
Class : Class 8
The answer is B

Ans 12:

Sohini Mondal from Apeejay School Noida , NOIDA
Class : Class 9
Why is the solution B? Can someone explain

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Shreya Mahesh from Sri Sri Ravishankar Vidya Mandir, Bangalore
Subject :NSO    Class : Class 8

Ans 1:

Arnav Gangwar from DPS NOIDA, GAUTAM BUDH NAGAR
Class : Class 8
true

Ans 2:

arnav raj sharma from gulibulium school, new york
Class : Class 8
p is a vacuole so it is used to store food

Ans 3:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
its 'B'- Part P helps in osmoregulation and Synthesis of sugars occurs in part Q

Ans 4:

SAIRAM from TRIVENI TALENT SCHOOL, HYDERBAD
Class : Class 10

Ans 5:

Adhrit from CHSV, Chennai
Class : Class 8
how the heck am i supposed to tell what q is, the figure is so blurry

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Akshara from NPS, Bengaluru
Subject :NSO    Class : Class 5

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