National Science Olympiad Forum By SOF Olympiad Trainer - Page 550
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samyak shwet from kidzee, Begusarai
Subject :NSO    Class : Class 8

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Bibhu Sagar from VIVEKANANDA VIDYA MANDIR, Ranchi
Subject :NSO    Class : Class 8

Ans 1:

Abhinav from Delhi Public school , bhiwadi
Class : Class 9
Answer is A.The same is explained in the solution

Ans 2:

Student from School, City
Class : Class 8
The correct answer is A as sphere P will acquire a positive charge due to conduction. This is also written in the solution.

Ans 3:

Anushka Srivastava from Convent Of Jesus And Mary , Dehradun
Class : Class 8
It is A For sure

Ans 4:

Harshit Bhardwaj from Max International School, ASSANDH
Class : Class 4
Correct answer is a

Ans 5:

Ishat from DPS, GURUGRAM
Class : Class 10
incorrect answer.

Ans 6:

Zach from Frank Anthony public school, Bangalore
Class : Class 8
Answer is (A). This is also explained in the solution

Ans 7:

Sanathoiba Mayengbam from MARY IMMACULATE CATHOLIC SCHOOL, KAKCHING MANIPUR
Class : Class 8

Ans 8:

Aradhya from St Thomas School, New Delhi, New Delhi
Class : Class 5

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Anushka Srivastava from Cjm, Dehradun
Subject :NSO    Class : Class 6

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
It is C because we don't REMOVE the pure or harmless substances, but OBTAIN them.

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Gatik Arora from Vivek High School, Mohali
Subject :NSO    Class : Class 7

Ans 1:

Tejas Agarwal from Amity International School , Noida
Class : Class 7
C

Ans 2:

Shreenath Rajesh Nair from J H A S V Surat, Surat
Class : Class 7
THE ANSWER IS C as in both the circuits volltage - same arrangement - parallel

Ans 3:

Krishna Srivastava from manipal public school, lucknow
Class : Class 7
Option c

Ans 4:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option C

Ans 5:

Shreenath Rajesh Nair from J H A S V Surat, Surat
Class : Class 7
THE ANSWER IS C as in both the circuits volltage - same arrangement - parallel

Ans 6:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7
C

Ans 7:

DIPTANGSU PARBAT from SOUTH POINT HIGH SCHOOL, Kolkata
Class : Class 7

Ans 8:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option C

Ans 9:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

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Gatik Arora from Vivek High School, Mohali
Subject :NSO    Class : Class 7

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Aarush Chakrabortty from Narayana e-Techno School, South City 2, Gurugram
Subject :NSO    Class : Class 2

Ans 1:

Aarush Chakrabortty from Narayana e-Techno School, South City 2, Gurugram
Class : Class 5

Ans 2:

Aarush Chakrabortty from Narayana e-Techno School, South City 2, Gurugram
Class : Class 5
the hospital is at the left because on the it sign board is showing that it is at the left.

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Riddhi from St Ursula high school, PIMPRI CHINCHWAD
Subject :NSO    Class : Class 6

Ans 1:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9
pratul kumar c is correct

Ans 2:

Advay Das from Delhi Public School, Gurgaon
Class : Class 5

Ans 3:

Pratul Kumar Sahoo from Presidium, Gurugram
Class : Class 4
c

Ans 4:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
I ticked opt. C in my test bank...

Ans 5:

Pratul Kumar Sahoo from Presidium, Gurugram
Class : Class 4
i did option c but mistakely

Ans 6:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
i also did option c

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C

Ans 8:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
This is a forum, not a general chat. pls use forum respectively

Ans 9:

Anushka Srivastava from Cjm, Dehradun
Class : Class 7
I DID OPTION C

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 5

Ans 1:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 2:

Anikait Yadav from K.R. Mangalam World School Greater Noida, Noida
Class : Class 9
OPTION C , Carbohydrates (R) have starch which gives energy to the body to do work. Proteins (Q) do not have starch. So, this option is Incorrect.

Ans 3:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
option d

Ans 4:

Atiksh Shrivastava from St. Francis School Greater Noida , Greater Noida
Class : Class 5
Option C is incoreect

Ans 5:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 6:

Shaurya Shrivastava from Amanora school, Pune
Class : Class 6
answer is D and C

Ans 7:

sanvi from sjs, Sonbhadra
Class : Class 6
option c

Ans 8:

vayurve gowda from narayana group of schools, chennai
Class : Class 6
option d

Ans 9:

Mukta Pundir from ,
Class : Class 7
It is c as starch is carbs not protein and d is vitamin which is required in milligrams which is very little so c is correct also why is this adwik guy saying these useless words

Ans 10:

Alina Chattopadhyay from Tagore International School, Vasant Vihar, New Delhi, South Delhi
Class : Class 6

Ans 11:

Ayush Ahirrao from Chavara public school, Dhule
Class : Class 5
Option C

Ans 12:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
Ans. is D only,I am sorry for saying C.

Ans 13:

adwik asutosh mallick from DONBOSCO, KOLKATA
Class : Class 7
sussy d baby

Ans 14:

REYAANSH RAJ from Bal Bharti Public School, Navi Mumbai
Class : Class 4
ans can be both C

Ans 15:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4

Ans 16:

Yashashree Somdatta Kulkarni from Delhi Public School, Nashik
Class : Class 5
option D is right

Ans 17:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
Ans. is C only

Ans 18:

sanvi from sjs, Sonbhadra
Class : Class 6
option d

Ans 19:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
D for sure.\

Ans 20:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is D because spinach, apple and pomegranate have vitamins and minerals. We should take fats in very small quantities because taking more amount of fats will make us obese.

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 5

Ans 1:

SIDDHARTH UPADHYAY from KENDRIYA VIDYALAYA EZHIMALA, KANNUR
Class : Class 4

Ans 2:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
c is the answer

Ans 3:

Rayna Rastogi from The Shri Ram School Aravali , Haryana 122003
Class : Class 5
this ques doesn't even make sense

Ans 4:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 5:

PARVATHI P from St Aloysius Gonzaga, Mangalore
Class : Class 8

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 7:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B

Ans 8:

Siddhanth Subramanian from Global Indian International School , Singapore
Class : Class 7
ans is c

Ans 9:

Bhuvana Kumar Gopal from St Thomas Residential School, Trivandrum
Class : Class 5
ANS IS B

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A because W is bud and from bud a flower comes after a few days the flower turns into a fruit and fruits bear seeds.

Ans 2:

Yuval Gheewala from DAV Public School, Pune
Class : Class 5

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