National Science Olympiad Forum By SOF Olympiad Trainer - Page 599
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Anjana Kulkarni from Oakridge International School, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

aarav m from kumarans, bengaluru
Class : Class 3
But in the book its a

Ans 2:

SS from meridian, hyderabad
Class : Class 5
no lack of food and air we die

Ans 3:

AARAVPRADEEP SAHU from PADMASESHADRI BALBHAVAN SENIOR SECONDARY SCHOOL, CHENNAI
Class : Class 3
rrrrrrrrrrrrriight for meee

Ans 4:

Aarna Agarwal from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 5:

Sai Kiran from Sai International school , Bhubaneswar
Class : Class 6
In the book it is given a as answer, then why b in trainer why why why?

Ans 6:

ALICE from Delhi Public School, UDAIPUR
Class : Class 9
answer should be A.

Ans 7:

SPRIHA SINGH from KV BEML Nagar, KGF
Class : Class 4
many questions are wrong sof some children will think that is only correct and get less marks due to your fault .

Ans 8:

Pankaj Rajput from RBK GLOBAL SCHOOL, THANE
Class : Class 4
If it is food then grasshopper will die after 2,3 days but it is writen after some times so it is a

Ans 9: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Here, the answer is B. Air, water and food are necessary for the survival of any living organism. So, in the absence of any one of these components an organism cannot survive. Hence, the grasshopper died due to the lack of air and food, although water was provided.

Ans 10:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
SAIKARAN and kailash patra, you are right . SOF , check your book (if you have any left) .

Ans 11:

subhang sarkar from Aditya Academy, Kolkata
Class : Class 3
awnser will be A because air is mch important then food and water.

Ans 12:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 8
Air , water and food are essential for living things to survive on Earth. Therefore, in the absence of anyone of these an organism will die. Hence, the the grasshopper will die in the absence of air and food although water was provided in the sealed glass tank. Hence, option(b) is the correct answer.🦗

Ans 13:

SPRIHA SINGH from KV BEML Nagar, KGF
Class : Class 4
there are 3 things needed in life air water and food without air we die in minutes without water we die in hours without food we die in days in the picture it is given as water is given to grasshopper and in question it is given as the grasshopper is in sealed and died after some time only so no food and air is given but as i told after some time grasshopper will die due to lack of air only ans sof you can check your mtg workbook also .

Ans 14:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
Admin ka bacha it is a

Ans 15:

SPRIHA SINGH from KV BEML Nagar, KGF
Class : Class 4
The correct answer is A.

Ans 16:

Ayush kumar from Sunbeam school Indiranagar, Varanasi
Class : Class 5

Ans 17:

ARNAV VYAS from d r amin memorial school, VADODARA
Class : Class 4
Without air(oxygen) the grasshopper will die even food or water is given,so answer is A.

Ans 18:

Priyanshi Pritam from Vibgyor High, Bangalore
Class : Class 4
a

Ans 19:

CHIRANJEEV PATRA from DAV PUBLIC SCHOOL, Berhampur
Class : Class 8
question is about sealed glass box,so there is no supply of oxygen,hence answer is 'a' only.

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shashanka from dps, duliajan
Subject :NSO    Class : Class 8

Ans 1:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
The correct option is B

Ans 2:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
The correct option is B

Ans 3:

Mukesh Goel from S.M. Shetty Hogh School & Jr. College, Mumbai
Class : Class 8
A

Ans 4:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
The right one is option 'A'-30 mins

Ans 5:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8

Ans 6:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
The correct option is B

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Adhyoth Srinivas from Delhi public school north , Bangalore
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Due to deficiency of Calcium.

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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.

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

Ans 1:

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

Ans 2:

SITANSHU from SVKM SCHOOL, DHULE
Class : Class 7

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:

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

Ans 6:

Ananya from GIIS, Bangalore
Class : Class 6

Ans 7:

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

Ans 8:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

sudeep from DPS, Bangalore
Class : Class 8

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Admin fly from Ddssxxx, Ax
Class : Class 1
b

Ans 6:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
i didn't understand the logic

Ans 7:

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" :)

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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

Ans 1:

Ethel shiju from National Public School Indiranagar, Bangalore
Class : Class 9
B

Ans 2:

Naina Warjurkar from MDS Senior Secondary School , Udaipur
Class : Class 10
B

Ans 3:

D HARSHINI from ST MARTINS HIGH SCHOOL CHINTAL, HYDERABAD
Class : Class 10

Ans 4:

Anuj Bramhan from Satyajeet International English School , Mehkar
Class : Class 10
D

Ans 5:

Intekhab from Jamia senior secondary school, New Delhi
Class : Class 9
B

Ans 6:

Raji Kesavadas from sree valluvanad vidya bhavan perinthalmanna, malappuram
Class : Class 9
B

Ans 7:

Anuj Bramhan from Satyajeet International English School , Mehkar
Class : Class 10
D

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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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