National Science Olympiad Forum By SOF Olympiad Trainer - Page 678
  1. Home
  2. /  Forum

User Forum

Ask Your Question
RISHIRAJ SONI from DELHI PUBLIC SCHOOL,RAIPUR, Raipur
Subject :NSO    Class : Class 6

Ans 1:

swapnil bhowmik from thakur public school, mumbai
Class : Class 6
not all physical changes are reversible

Post Your Answer

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

Post Your Answer

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

Ans 1:

Rishita Sivakumar from Indian High School, Karama Dubai
Class : Class 9
d

Ans 2: (Master Answer)

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

Ans 3:

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

Ans 4:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
d

Post Your Answer

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

Ans 1:

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 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4

Ans 6:

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

Ans 7:

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

Post Your Answer

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

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2

Ans 2:

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

Ans 3: (Master Answer)

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

Ans 4:

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

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:

TRINABH PANDA from NPSI, Chennai
Class : Class 6

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

Student from School, City
Class : Class 8

Ans 6:

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

Ans 7:

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

Ans 8:

shreyansh2010 from Prudence, New Delhi
Class : Class 7

Ans 9:

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

Ans 10:

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

Ans 11:

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 12:

Aryan Swain from Kendriya Vidyalaya, Barimul, Kendrapara
Class : Class 6

Ans 13:

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

Ans 14:

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

Post Your Answer

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

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

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 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

Mannan from Sherwood High, Bengaluru
Class : Class 7
why

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

Ishaan Singh from BBPS, Gurugram
Class : Class 9

Post Your Answer

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

Ans 1:

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 2:

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

Ans 3:

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 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

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:

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 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Post Your Answer