National Science Olympiad Forum By SOF Olympiad Trainer - Page 745
  1. Home
  2. /  Forum

User Forum

Ask Your Question
ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Sara Kapoor from Manav Rachna International School charmwood, Faridabad
Class : Class 7
DDDD

Ans 2:

Advika from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 3:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
C

Ans 4:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5
c it shhowed me

Ans 5:

ARNAV GANGWAR from Delhi Public School Noida, Noida
Class : Class 5
answer is c because skull has immovable joints and it does not shows any movement at all.

Ans 6:

sankerths s from Shishya BELM public School, Bangalore
Class : Class 10

Ans 7:

Aparajita Dasgupta from Dps vasant vihar, New Delhi
Class : Class 5
C

Ans 8:

Mayuresh Bhatt from MDPS Sect. 87 Faridabad, Faridabad
Class : Class 8
pl clarify

Ans 9:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
Yes they are correct because all other options are correct except for option (c

Ans 10:

Shreyas Singh from Podar International School, Pune
Class : Class 6

Ans 11:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
c

Ans 12:

anu from The Amaatra Academy, Bengaluru
Class : Class 5
It is supposed to be C, according to these people.

Ans 13:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
No chances to be wrong.

Post Your Answer

RAYED.S.AHMED from Delhi Public School, Noida
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Ans 2:

ishi gupta from DPS NOIDA, NOIDA
Class : Class 4
QWRTYUIOP[]

Ans 3:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Very easy

Post Your Answer

Sushil Kumar from dpsnoida, Noida
Subject :NSO    Class : Class 7

Ans 1:

Shrijan Sanjit Pal from Lakshadham High School, Mumbai
Class : Class 7
The answer is A.

Post Your Answer

Ankita Dharmani from Euroschool, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

VEEHAN GURAV from Pawar public school Bhandup, Mumbai
Class : Class 5

Ans 2:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 5
B

Ans 3:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5
Ans:A because in the solution it is mentioned about decrease in temperature but at point Q in it is decreasing.

Ans 4:

Ankush Panda from Global Indian International School, Pune
Class : Class 6
Glitched both colors of A and D are same >:)

Ans 5:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5

Ans 6:

Aayush Reddy Bomidika from Delhi Public School Nacharam, Hyderabad
Class : Class 9
AAYUSH REDDY from DPS NACHARAM IGCSEHYDRABAD ANS: B

Ans 7:

Aayush Reddy Bomidika from Delhi Public School Nacharam, Hyderabad
Class : Class 9

Ans 8:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6

Ans 9:

Sourav Jena from ODM public school , BHUBANESWAR
Class : Class 4

Ans 10:

Shaurya Veer from Army Public School ASC C and C , Bangalore
Class : Class 10

Ans 11:

anirudh pratap singh parihar from RAMJAS SCHOOL ANAND PARVAT, DELHI
Class : Class 7
THE CORRECT ANSWER IS B AS WHEN ICE CUBES WERE ADDED TO THE POINT 'Q' THE TEMPRATUREAT POINMT' R 'DECREASED

Ans 12:

Neil Mathew from National Public school, bengaluru
Class : Class 8
can someone explain how

Ans 13:

Reyansh Goel from NPS, KRM, Bangalore
Class : Class 6
it is not there in synopsis

Ans 14:

Durva Shah from SSRVM, Ahmedabad
Class : Class 6

Ans 15:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
I can, At first, the temperature was 25 degree Celsius, but then the temperature increased P to Q means that it increased from 25 degree Celsius. so the only reason why the temperature increased was that some salt was added

Ans 16:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4

Ans 17:

Raksheet Shah from Swami Vivekanad International School, Mumbai
Class : Class 8

Ans 18:

Ajantha GS from SDM CBSE English Medium School, Dharwad
Class : Class 5
what is the explanation to this question

Ans 19:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 20:

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

Ans 21:

RC from Vibgyor, Navi Mumbai
Class : Class 9

Post Your Answer

Sanjana Iyer from HFS Powai, Mumbai
Subject :NSO    Class : Class 6

Post Your Answer

Sanjana Iyer from HFS Powai, Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Tahidu sharya from Prg, Jaipur
Class : Class 6
I want solution

Ans 2:

Archit Santosh Darakh from Podar International School , Aurangabad
Class : Class 9
D is the answer

Post Your Answer

Sagarika Mishra from St Josephs High School, Bhubaneswar
Subject :NSO    Class : Class 9

Ans 1:

Dev Aditya Tomar from Khaitan Public School, Ghaziabad
Class : Class 5
Hi all, The answer is C. As, I => the state is X II => the state can be X and Y both III => the state can only be Y

Ans 2:

Sriram from DPS Modern Indian school , Doha
Class : Class 10
isn't it solid and liquid at point II

Ans 3:

vidhi attargekar from podar international school cbse Latur , latur
Class : Class 9

Post Your Answer

ishi from Utpal Shanghvi Global School, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 2:

Mayank Agarwal from Delhi Public School, Indore
Class : Class 6
Option C is correct

Ans 3:

Mystic Girl from NPS, Bnagalore
Class : Class 6

Ans 4:

Pratyush Mitra from R N Podar, MUMBAI
Class : Class 5
I think a is correct

Ans 5:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
C should be the correct answer.....

Ans 6:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
No A is the correct answer

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Namratha ... Allergy is not communicable (and is neither a disease)

Ans 8:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Shouldn't both A and C be correct ;]

Ans 9:

Aishee Sarkar from St. Stephens School , Kolkata , West Bengal, Kolkata
Class : Class 4
A is the accurate answer as goitre, anaemia and scurvy are diseases caused by deficiency of some vitamins and minerals and are also non-communicable disease.

Ans 10:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8

Ans 11:

Navya from Gyanshree, Noida
Class : Class 6
A

Ans 12:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
I think that option C is the correct answer , as Goitre is caused due to Iodine deficiency but Scurvy is caused due to deficiency of Vitamin C . Even if they are all non-communicable diseases , they are not caused due to the same substance .

Ans 13:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7
C

Ans 14:

Devansh from asn senior secondary school, delhi
Class : Class 8
option a is correct because they all are source of vitamins c and we got goitre with the deficcency of seaweed and salt,scurvy with the deficcensy of fruit and vegetables which are sour like orange and lime, and aneamia is caused due to defficensy of iron which is in rasberries

Ans 15:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
A

Ans 16:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is A

Ans 17:

aadit pathak from father agnel school, ghaziabad
Class : Class 6
I think a is correct .

Ans 18:

Namratha from JGRVK, Bengaluru
Class : Class 5
c is the answer. cholera,typhoid,allergy are comminucable diseases

Ans 19:

aarav shankar from st xaviers high school, gurugram
Class : Class 8
They may not be communicable ( diseases in options a ) or caused by same substance, but they all are caused due to the deficiency of vitamins.

Post Your Answer

Mithran L from The Shishukunj International School, Indore
Subject :NSO    Class : Class 4

Ans 1:

Mithran L from The Shishukunj International School, Indore
Class : Class 6

Ans 2:

Aditya Dhawan from DPS NOIDA, NOIDA
Class : Class 4

Ans 3:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
B) MGKW

Ans 4:

Rishika Raj Sinha from Delhi World Public School, Noida Extension
Class : Class 9
the answer is b

Ans 5:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
The answer is b

Ans 6:

NIRANJANA from INDIRA NATIONAL SCHOOL, PUNE
Class : Class 7
its option B

Ans 7:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8
its b

Ans 8:

Shreeda Dewangan from Delhi public school , Raipur
Class : Class 5
how can we identify if we do not know how people dress should be given easy

Ans 9:

Shruti Rajshree from NPS Indiranagar, Bengaluru
Class : Class 3
so silly

Post Your Answer

Aditya Prasad from Notre Dame , Gumla
Subject :NSO    Class : Class 9

Ans 1:

Shalin Jain from NKDAV Sidheegram, Sidheegram
Class : Class 9
Option A

Ans 2:

Rudra Parasar from PODAR INTERNATIONAL SCHOOL, ahmedabad
Class : Class 10
option A

Ans 3:

anonymus from i dont care, bathinda
Class : Class 10
Option C

Ans 4:

Tanmay Mehta from Nirmala Convent high school, Renukoot
Class : Class 9
The correct answer is D

Post Your Answer