National Science Olympiad Forum By SOF Olympiad Trainer - Page 627
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Anjana Kulkarni from Oakridge International School, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
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 2:

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

Ans 3:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
The correct answer is A.

Ans 4:

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 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:

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.

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:

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 10:

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

Ans 11: (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 12:

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 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
many questions are wrong sof some children will think that is only correct and get less marks due to your fault .

Ans 17:

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

Ans 18:

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

Ans 19:

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

Post Your Answer

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

Ans 1:

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

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:

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

Ans 5:

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

Ans 6:

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

Post Your Answer

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.

Post Your Answer

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:

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

Ans 3:

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 4:

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

Post Your Answer

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

Ans 1:

Ananya from GIIS, Bangalore
Class : Class 6

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

SITANSHU from SVKM SCHOOL, DHULE
Class : Class 7

Post Your Answer

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:

sudeep from DPS, Bangalore
Class : Class 8

Ans 4:

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

Ans 5:

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

Post Your Answer

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

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

Admin fly from Ddssxxx, Ax
Class : Class 1
b

Ans 7:

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

Post Your Answer

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

Post Your Answer

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

Post Your Answer

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:

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

Ans 3:

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

Post Your Answer