National Science Olympiad Forum By SOF Olympiad Trainer - Page 695
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RISHIT GOEL from Ryan International School , Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Brinda Chakraverty from DPS Noida, Noida
Class : Class 5
Very tricky question. Good job

Ans 2:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10
Option is wrong! Water will contract on freezing

Ans 3:

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

Ans 4:

Aadyant Gupta from Lotus Valley International School, NOIDA
Class : Class 9
Wrong option.a

Ans 5:

Rimi from TLISK, pune
Class : Class 9
Quite tricky quesstion.

Ans 6:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 10

Ans 7:

Ayush Yadav from Salwan Public School, Gurgaon
Class : Class 6

Ans 8:

sujata patel from Podar International, Pune
Class : Class 6
NOT ABLE TO UNDERSTAND THE SENTENCES

Ans 9:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
ITS CORRECT D

Ans 10:

Saipriya from Sankara, Chennai
Class : Class 9
Aadyant gupta are u a teacher shut up your mouth and dont talk after the teacher , dont do such rubbish things u have to read science super arnav raj sharma mrigank roy shut up are u the teacher two mads why are u reading science u fool read and understand the solluion

Ans 11:

AARNA GOEL from UPTON SCHOOL, ENGLAND
Class : Class 6
nice question I guess. Guys I afraid from Saipriya. Guys don't listen to her she will fail and she not the teacher.she is evilGuys Guys help me I am scard from Saipriya.

Ans 12:

NOYONIKA BOSE SENGUPTA from Jamnabai Narsee School, Mumbai
Class : Class 8

Ans 13:

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

Ans 14:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8

Ans 15:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Marigank Roy water increases its volume on cooling .

Ans 16:

Arnav Raj Sharma from Dpsvk, Gurgaon
Class : Class 9
5/5!

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

Prathamesh from Gopals Garden High School, Mumbai
Class : Class 4
A. is the correct answer.(mercury.)

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

Sarthak Gupta from DPS, Haryana
Class : Class 4
Answer is c as protein is body building food, rice is rich in carbohydrates

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NISHIT KUMAR from DLF PUBLIC SCHOOL, sahibabad
Subject :NSO    Class : Class 5

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Rakshit Mishra from National Public School, Kalkere, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

anu from The Amaatra Academy, Bengaluru
Class : Class 5
do b

Ans 2:

PV Nandakishore from CS academy, Coimbatore
Class : Class 3
B

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Jordan Cole from NCS Arakkonam, Arakkonam
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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Nikkita from Euroschool Whitefield, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

M.S.PRABANJAN from S.B.O.A SCHOOL AND JUNIOR COLLEGE,CHENNAI, Chennai
Class : Class 3

Ans 2:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8

Ans 3:

Pranjal Chaudhari from St Aloysius Convent High School, Bhusawal
Class : Class 6

Ans 4:

Pranjal Chaudhari from St Aloysius Convent High School, Bhusawal
Class : Class 6

Ans 5:

Advik from DPS Patna, Patna
Class : Class 4

Ans 6:

A S Neeraj from K V 2, Chennai
Class : Class 6

Ans 7:

Babbellapati Rohan Sashank from KC High, Chennai
Class : Class 6

Ans 8:

Ananya from GIIS, Bangalore
Class : Class 6
Why can't option A be the answer?

Ans 9:

Satya Sai Lohith Vootla from Chouifat International School Ruwais, Abu Dhabi
Class : Class 8
Class :

Ans 10:

khushi Joshi from Svkm , Mumbai
Class : Class 10

Ans 11:

RUDRAKSH BISWAS from MAYOOR PRIVATE SCHOOL, ABU DHABI
Class : Class 6
shouldn't the answer be B

Ans 12:

Videh Jain from Bluebells School International, Delhi
Class : Class 6
ddd ssx

Ans 13:

Navya Singh from Hutchings School Talegaon , Pune
Class : Class 6

Ans 14:

Veda Dua from Delhi Public School, R. K. Puram, New Delhi
Class : Class 10

Ans 15:

arin chaitanya from the shri ram school, New Delhi
Class : Class 9
the answer should be a

Ans 16:

Atul Sanjeev from Indian School Al Ghubra, Muscat
Class : Class 9

Ans 17:

Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
um the figure shows that only the negative part of the cell gives energy not a positive side so shouldn't the answer be only 1 and 2

Ans 18:

Veda Dua from Delhi Public School, R. K. Puram, New Delhi
Class : Class 10

Ans 19:

KEERTHANA SHIBU from INDIAN SCHOOL GHOUBRA, Oman
Class : Class 7
oh hi atul sanjeev

Ans 20:

Advik from DPS Patna, Patna
Class : Class 4

Ans 21:

Ritabrata Das from OPJS, Angul
Class : Class 7

Ans 22:

harry potter from hogwarts, hogsmeade
Class : Class 6

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Nikkita from Euroschool Whitefield, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Vidwat Amal from Podar International School , Anand
Class : Class 8
A, B, D are correct....incorrect is C. Because forearm is the length of the arm between elbow joint and wrist joint but the cubit is length from tip of elbow to the tip of the middle finger. so forearm length is smaller than the cubit. So answer is option C

Ans 2:

Ankush Ghosh from DPS, Doha
Class : Class 10
Kelvin is the SI unit of temperatureSo both A and D are in correct

Ans 3:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
A option is the correct answer

Ans 4:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
D is only correct and not A. So, A is the correct answer

Ans 5:

sudeep from DPS, Bangalore
Class : Class 8
kelvin is the SI unit of temperature so option D is correct and A is also correct because rectilinear motion is motion in a straight line like a car moving on a straight road

Ans 6:

ATHARV RAHUL MAHAJAN from ST. STEPHENS SCHOOL CHANDIGARH, SAS NAGAR
Class : Class 6

Ans 7:

Shikhar Mallick from Holy Cross School, Agartala
Class : Class 7

Ans 8:

Vidwat Amal from Podar International School , Anand
Class : Class 8
why A is correct and not incorrect because a vehicle need not go in rectilinear path on a straight road it can go zigzag as well

Ans 9:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9

Ans 10:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
well this question sound confusing to alli will go with the child from phoenix schoolbecause a is correct because as mentioned in synopsis of this chapter that example of rectlinear motion is a car driving on a straight roadbut option b shoul also be the option as the kelvin is the si unit of tempreature

Ans 11:

Jeisree kk from K.S.N secondary school , Chennai
Class : Class 7
this question is different lol

Ans 12:

Harsh Shukla from DPS Bangalore East, Bengaluru
Class : Class 9
question is wrong . the question should be which of the following are correct ?

Ans 13:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9

Ans 14:

Satvik Pattanaik from GreenwoodHigh, bangalore
Class : Class 6

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samrudh from Hus, Chennai
Subject :NSO    Class : Class 4

Ans 1:

sonakshi singh from Delhi Public School Neelbadh , Bhopal
Class : Class 6
airindia means option a

Ans 2:

sonakshi singh from Delhi Public School Neelbadh , Bhopal
Class : Class 6
airindia means option a

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RITASHREE ROY from VMS JOKA, KOLKATA
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6
very easy

Ans 3:

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

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