National Science Olympiad Forum By SOF Olympiad Trainer - Page 664
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Gaurav Mediratta from SRGS, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
A is write suvanjot check solution

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
Roshni is right

Ans 3:

Rachel from Mount litera Zee School Goa, Goa
Class : Class 7
Could somebody explain the meaning of the question.

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
A IS RIGHT ANSWER

Ans 5:

suvanjot from spring dales, amritsar
Class : Class 4
B SHOULD BE THE RIGHT ANSWER BECAUSE WE ARE PLOTTING NO. OF DEATHS AND NOT NO. OF ORGANISMS...SO AS THE AMOUNT OF REFUSE INCREASES THE NO. OF DEATHS WILL INCREASE TILL ALL THE ORGANISMS DIE AND THUS THE DEATHS DECEASE

Ans 6:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
Please tell the answer of this question

Ans 7:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4

Post Your Answer

Gaurav Mediratta from SRGS, Bengaluru
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
how????????????

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
C

Ans 4:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2

Ans 5:

niyati from kv 2, delhi
Class : Class 4

Post Your Answer

Gaurav Mediratta from SRGS, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
A

Ans 2: (Master Answer)

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

Post Your Answer

from Dav public school brs nagaR ludhiana, LUDHIANA
Subject :NSO    Class : Class 4

Ans 1:

Student from School, City
Class : Class 8

Ans 2:

Nishchita from Gems Modern Academy , Dubai
Class : Class 8
I think the answer is C

Ans 3:

TRINABH PANDA from NPSI, Chennai
Class : Class 6

Ans 4:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
aahana, do you know the ring of fire? if you do , you will know the answer

Ans 5:

yashmit singh from la blossom school, jalandhar
Class : Class 6
What the fuck

Ans 6:

yashmit singh from la blossom school, jalandhar
Class : Class 6
Answer is fuck

Ans 7:

Anay Shah from City Pride School, Pune
Class : Class 5

Ans 8:

Amogha from Hindustan international school, Guindy, Chennai
Class : Class 8

Ans 9:

shreyash rawat from podar international school, pune
Class : Class 8

Ans 10:

aarush from A p international school, thane
Class : Class 4

Ans 11:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
I didn't understand this . What does it mean ???

Ans 12:

Aneesh Rajput from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 5

Ans 13:

shreyansh2010 from Prudence, New Delhi
Class : Class 7

Ans 14:

Aryan Swain from Kendriya Vidyalaya, Barimul, Kendrapara
Class : Class 5

Post Your Answer

sambodhi roy from CPS, Nagpur, Nagpur
Subject :NSO    Class : Class 5

Ans 1:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
p and q are the same muscles.

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
i dont understand

Ans 3:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8

Ans 4:

Anika Sachan from KKIS, Singapore, singapore
Class : Class 1

Ans 5:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
i understood after seeing the solution

Ans 6:

Aarav Deshmukh from DY Patil International School, Pune
Class : Class 5
mvidfopgu0rippppppppppppppppppppppppppgfnm

Ans 7:

Sachi Swarup from Vibgyor HIgh , Hinjewadi Phase 1 , Pune ,, Pune
Class : Class 5
I dont think the answer is D , it should be C

Ans 8:

Ishaan Singh from BBPS, Gurugram
Class : Class 9

Ans 9:

Dvij Agrawal from Lotus Valley International School, Gurgaon
Class : Class 5
if they contract it moves up and if they relax then arm moves down so both are correct right?

Ans 10:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5
D

Ans 11:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5

Ans 12:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
option D is correct

Ans 13:

Aarav Deshmukh from DY Patil International School, Pune
Class : Class 5
knowning from 3rd class

Ans 14:

Mannan from Sherwood High, Bengaluru
Class : Class 7
why

Post Your Answer

Debeesmita Lenka from DAV PUBLIC SCHOOL CHANDRASEKHARPUR, BHUBANESWAR
Subject :NSO    Class : Class 5

Ans 1:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
answer is c ...64 g ...its the correct one.

Ans 2:

Dhrishaj from Kendriya Vidyalay, IISc, Bangalore
Class : Class 6
Yeah Bro

Ans 3:

Inosuke from Dps, Belgaum
Class : Class 5
answer is c because they all are in order of 1 to 7 so the weight must be between 52 and 75

Ans 4:

Dhrishaj from Kendriya Vidyalay, IISc, Bangalore
Class : Class 6

Ans 5:

Biju Pappachan from Rkc , Raipur
Class : Class 1
The correct ans is C. U will understand very clearly from the solution

Ans 6:

Sachi Swarup from Vibgyor HIgh , Hinjewadi Phase 1 , Pune ,, Pune
Class : Class 5
The answer is C because c is floating and e is sinking and object d is in between of these two. So d should weigh between 52 and 72 grams.

Ans 7:

Tanishka Laha from Euroschool, Bengaluru
Class : Class 5
35 and 48 g are lighter than 52 and 75 g, and 80 g is heavier than 52 and 75 g. Therefore, the answer is C, 64 g.

Ans 8:

Syeda Aleeza Zaidi from Somerville school Noida , Noida
Class : Class 5
answer is c because 52g is lighter than 64g and 75g is heavier than 64g. therefore, answer is c

Post Your Answer

Debeesmita Lenka from DAV PUBLIC SCHOOL CHANDRASEKHARPUR, BHUBANESWAR
Subject :NSO    Class : Class 5

Ans 1:

Atul Sanjeev from Indian School Al Ghubra, Muscat
Class : Class 9
the answer is B.

Ans 2:

Anas Matin Barmare from DPS, Dubai
Class : Class 8
But dosen't shale also float?

Ans 3:

INDRANI GHOSH ROY from AMRITA VIDYALAYAM, Durgapur
Class : Class 5
yeah you're right

Ans 4:

Ashwika Saraf from Bal Bharati Public School, Kharghar
Class : Class 5

Ans 5:

Sara Kapoor from Manav Rachna International School charmwood, Faridabad
Class : Class 7
i think ans 5 can be correct

Ans 6:

Aditya Basera from Teoler High School, Jaipur
Class : Class 7
pumice

Ans 7:

Aarya Khandekar from GK Gurukul, Pune
Class : Class 4
Sorry, thought that x was for the opposite of float. But yeah the answer is pumice.

Ans 8:

RAMAYANI PAKHARE from S M SHETTY HIGH SCHOOL, MUMBAI
Class : Class 6
Pumice is the answer

Post Your Answer

Amazing Kids from DPS Panipat Refinery, Panipat
Subject :NSO    Class : Class 8

Ans 1:

tanishka Bondhare from Saraswati international school , Hingoli
Class : Class 8
B ......The incident ray and the emergent ray are parallel .....ray B is parallel to the incident ray

Post Your Answer

TANAY DOBLE from St.Gregorios High School Mumbai, MUMBAI
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
Correct Answer Is B

Ans 2:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4

Ans 3:

Praveen kumar from GD DAV Public school Bhandarkola Deoghar, deoghar
Class : Class 8
b

Post Your Answer

Braj Bachchan from Ramagya School, Noida
Subject :NSO    Class : Class 3

Ans 1:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 2:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 3:

aarav m from kumarans, bengaluru
Class : Class 3
B

Ans 4:

CHAITANYA AGARWAL from St. Patrick's Academy, MEERUT
Class : Class 5
B

Ans 5:

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

Ans 6:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 7:

Avantika Raj from Delhi Public School, Bengaluru
Class : Class 9
c

Ans 8:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is A.

Ans 9:

Ram Prasanna from Basil Woods International, Hyderabad
Class : Class 3
C

Ans 10:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 11:

Hargun Wadhwa from Manav Rachna International School, Sector 46 Gurgaon
Class : Class 4
Correct answer is option A

Ans 12:

Veer Jain from LPS Global, Noida
Class : Class 4
ans ;c

Ans 13:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 14:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 15:

Agrima Ghosh from DPS NEWTOWN, KOLKATA
Class : Class 3
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 16:

Santina Suzanne from owis, bangalore
Class : Class 4
the answer should be D

Ans 17:

Prajakta from symbiosis, Pune
Class : Class 3
B

Ans 18:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
Sorry, the correct answer is D.

Ans 19:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 20:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 21:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Post Your Answer