National Science Olympiad Forum By SOF Olympiad Trainer - Page 592
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Shweta Garg from Vibgyor high, Vadodara
Subject :NSO    Class : Class 5

Ans 1:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 2:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 3:

Jayaditya singh from Delhi Public School, gurgaon
Class : Class 9
It is B as the question is "Select the INCORRECT option"Diabetes is not cased by water pollution so the answer is B

Ans 4:

Soham Sharma from Kiit International School, Bhubaneswar
Class : Class 6
I KNEW ABOUT TYPHOID AND CHOLERA BUT I didn't Knew about diabetes

Ans 5:

Pratham Dave from GNS, Bangalore
Class : Class 7
B is the answer to this question

Ans 6:

Jasmine Kaur from Venkateshwar International School , New Delhi
Class : Class 5

Ans 7:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7
B

Ans 8:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Tricky , hard and somewhat funny .

Ans 9:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 10:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9

Ans 11:

ARCHISHA SIKDAR from CHOITHRAM MANIKBAG, INDORE
Class : Class 8
ANSWER IS B

Ans 12:

Pratham Dave from GNS, Bangalore
Class : Class 7
B is the answer to this question

Ans 13:

Aadyant Gupta from Lotus Valley International School, NOIDA
Class : Class 9
B

Ans 14:

Rimi from TLISK, pune
Class : Class 9

Ans 15:

Yash Manjunath Neeralagi from JSS Public School, Bangalore
Class : Class 5

Ans 16:

Pratiksha Panda from Sri Kumaran's School, Bangalore
Class : Class 5
how is diabetes caused through dirty or polluted water?

Ans 17:

Reyansh Goel from NPS, KRM, Bangalore
Class : Class 5
it is saying select the correct option for me

Ans 18:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9
How is it B, we are just learning in school abt germs and diseases and it doesn’t say anything abt diabetes caused by polluted, this is answer is wrong

Ans 19:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
The question says choose the 'Incorrect' option

Ans 20:

RISHABH from SUMMER FIELD, GURGAON
Class : Class 5
B

Ans 21:

Bhogavalli from Timpany , Visakhapatnam
Class : Class 4
B

Ans 22:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
not B for sure as diabetes is not caused due to water pollution

Ans 23:

Swastik from st marys school, new delhi
Class : Class 6
the answer is B

Ans 24:

Ayush Mishra from Delhi Public School, Faridabad
Class : Class 5
best

Ans 25:

Akanksha Mohapatro from DPS Bangalore North, Bangalore
Class : Class 5
ans b

Ans 26:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
it should be D

Ans 27:

Avani from NPS International singapore, singapore
Class : Class 6
b

Ans 28:

Jai verma from Jbcn , Mumbai
Class : Class 5
The answer is D A-It is false B- Typhoid and cholera are caused by polluted water, but diabetes isnt. C- It is true that organic and inorganic pollutants cause dissolved oxygen level to decrease D- Agricultural runoffs can contaminate both groundwater and surface water

Ans 29:

Avighna Shastri from doha modern indian school, doha
Class : Class 2
confussing

Ans 30:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8

Ans 31:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Post Your Answer

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

Ans 1:

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 2:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 7
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 3:

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

Ans 4:

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 5:

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

Ans 6:

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 7:

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 8:

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

Ans 9:

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

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:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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 16: (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 17:

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

Ans 18:

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 19:

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

Post Your Answer

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

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 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:

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:

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

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 6
b can also be the answer

Ans 3:

SITANSHU from SVKM SCHOOL, DHULE
Class : Class 7

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Punya Paras Sundrani from Anand Niketan , Ahmedabad
Class : Class 8
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 8:

malhar thorve from city internqtional school, satara road, pune
Class : Class 6
sorry for my wrong answer

Post Your Answer

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

Ans 1:

sudeep from DPS, Bangalore
Class : Class 8

Ans 2:

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

Ans 3:

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

Ans 4:

Punya Paras Sundrani from Anand Niketan , Ahmedabad
Class : Class 8
monibuvxrzghjbhjfcdgbnmbhcthjhvvuuuvuuvuvvvuvvuvvuuvvuvuvvjo;kkkk

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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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 6:

Admin fly from Ddssxxx, Ax
Class : Class 1
b

Ans 7:

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

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