National Science Olympiad Forum By SOF Olympiad Trainer - Page 671
  1. Home
  2. /  Forum

User Forum

Ask Your Question
from ,
Subject :NSO    Class : Class 8

Ans 1:

from ,
Class :
The right one is option 'A'-30 mins

Ans 2:

from ,
Class :

Ans 3:

from ,
Class :
The correct option is B

Ans 4:

from ,
Class :
The correct option is B

Ans 5:

from ,
Class :
The correct option is B

Ans 6:

from ,
Class :
A

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:

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

Ans 3:

from ,
Class :
Answer should be C as excess food is wastage.

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.

Post Your Answer

from ,
Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Rihan from RMD International School, Pune
Class : Class 7
Correct answer is D

Ans 5:

Ananya from GIIS, Bangalore
Class : Class 6

Ans 6:

SITANSHU from SVKM SCHOOL, DHULE
Class : Class 8

Ans 7:

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

Ans 8:

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

Post Your Answer

from ,
Subject :NSO    Class : Class 6

Ans 1:

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

Ans 2:

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

Ans 3:

sudeep from DPS, Bangalore
Class : Class 8

Ans 4:

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

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:

Hritvi from Podar International School, Mumbai
Class : Class 8
B

Ans 3:

from ,
Class :
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:

from ,
Class :
B

Ans 6:

Admin fly from Ddssxxx, Ax
Class : Class 1
b

Ans 7:

from ,
Class :
The answer is B!!!

Post Your Answer

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

Ans 1:

from ,
Class :
the answer is c means dehydration

Post Your Answer

from ,
Subject :NSO    Class : Class 9

Ans 1:

from ,
Class :
B

Ans 2:

from ,
Class :
B

Ans 3:

from ,
Class :
B

Ans 4:

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

Ans 5:

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

Ans 6:

from ,
Class :
B

Ans 7:

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

Post Your Answer

from ,
Subject :NSO    Class : Class 9

Ans 1:

from ,
Class :
answer is "b"

Ans 2:

from ,
Class :
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 3:

from ,
Class :

Post Your Answer

from ,
Subject :NSO    Class : Class 9

Ans 1:

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

Ans 2:

from ,
Class :

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

from ,
Class :
The answer is B

Ans 7:

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

Ans 8:

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 9:

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

Ans 10:

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

Ans 11:

SHREYANKA from USHA MARTIN SCHOOL, MALDA
Class : Class 9

Ans 12:

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

Post Your Answer