National Science Olympiad Forum By SOF Olympiad Trainer - Page 633
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Akhilesh Dash from Ruchika High School, Bhubaneswar
Subject :NSO    Class : Class 8

Ans 1:

Saharsh Kuna from Gear Innovative International School, Bengaluru
Class : Class 8
Why does the solution heat up?

Ans 2:

Anushka from St. Theresa's Convent sr.sec. school, Karnal
Class : Class 10
The answer is D.

Ans 3:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 10

Ans 4:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
SOF same thing again

Ans 5:

Student from School, City
Class : Class 8
Solution heats up

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Siddharth Mahesh from mdav public school , Hyderabad
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

Ans 2:

ANIKA SHUKLA from UDGAM SCHOOL FOR CHILDREN, AHMEDABAD
Class : Class 10
The correct answer is : C.

Ans 3:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
'C'- they are inflammable substances

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Siddharth Mahesh from mdav public school , Hyderabad
Subject :NSO    Class : Class 8

Ans 1:

Siddharth Mahesh from mdav public school , Hyderabad
Class : Class 8

Ans 2:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
'C'- Statement 1 is true and statement 2 is false

Ans 3:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

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yajur from dps vk, delhi
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

Ans 2:

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

Ans 3:

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

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Akshat Jain from Delhi Public School, Greater Noida
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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Rushiel Menon from Army Public School, Delhi
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
OBVIOUSLY D.....

Ans 3:

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

Ans 4:

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

Ans 5:

Student from School, City
Class : Class 5
easy question

Ans 6:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
THE CORRECT ANSWER IS-D.

Ans 7:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D

Ans 8:

Adarsh from DPS, Raipur
Class : Class 5

Ans 9:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 7

Ans 10:

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

Ans 11:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Correct option D

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nitin loya from prabhat kids, Akola
Subject :NSO    Class : Class 8

Ans 1:

nitin loya from prabhat kids, Akola
Class : Class 4
names of all animals

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

Ans 1: (Master Answer)

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

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nithin mathew from sreepuram emhs, kannur
Subject :NSO    Class : Class 7

Ans 1:

Medha Bhutani from Christ Academy, Bengaluru
Class : Class 9
IT IS A. 6+3-2*2/5 =6+3-2*2/5 =6+3-4/5 =9-4/5 =8 1/5

Ans 2:

Akshara from NPS, Bengaluru
Class : Class 8
You should follow BODMAS

Ans 3:

Sanjay Kumar from Vellammal Vidyashram, Chennai
Class : Class 5
Ans:b

Ans 4:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
Ans: B

Ans 5:

Sanjay Kumar from Vellammal Vidyashram, Chennai
Class : Class 5
Ans:b

Ans 6:

mughilan from NCFE, BANGALORE
Class : Class 9

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Adarsh Kamath from DPS Whitefield, Bangalore
Subject :NSO    Class : Class 5

Ans 1:

Akshaj V from PSBB Senior Secondary School, Chennai
Class : Class 6
Actually, In the picture, we can understand that the figure has only 1 'R'. Therefore, it cannot also be Mars with 2 "R"s.

Ans 2:

Saani from Cambridge School, Mangalore
Class : Class 9
I THINK IT ISS D

Ans 3:

Syeda Aleeza Zaidi from Somerville school Noida , Noida
Class : Class 5
the correct answer should be c because earth has one moon while jupiter has 79 moons. And only one moon is shown there is it is obviously earth

Ans 4:

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

Ans 5:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8
actually jupiter has 79 moon not 67

Ans 6:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
I think R meant for rings in the statement . Hence ,the answer is D .

Ans 7:

Anchit Mitra from National Public School, Bangalore
Class : Class 7
Jupiter has 79 moons

Ans 8:

Archisha Yadu from Krishna Public School Dunda Raipur, Raipur
Class : Class 6

Ans 9:

Devansh from asn senior secondary school, delhi
Class : Class 8
D

Ans 10:

hritika from DAV public , Bihar Sharif
Class : Class 4
The answer is {D}

Ans 11:

Soham Sharma from Kiit International School, Bhubaneswar
Class : Class 6
Hey how can it be D, mercury is the first planet to the sun, nor it has any moon.It should be C

Ans 12:

Lakshana from SBOA School and Junior College, Chennai
Class : Class 6
The 67 r means 67 moons so the ans d is correct

Ans 13:

Vedant Pandey from Manav Rachna International School, Gurgaon
Class : Class 5
The answer should be 'C'; option 'B' is incorrect as Jupiter has 79 moons not 67.

Ans 14:

Pratham Dave from GNS, Bangalore
Class : Class 7
If Q is Jupiter it has 67 R (or moon) around it. If Q is Earth then R is the moon . Hence the answer is D

Ans 15:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Somebody explain

Ans 16:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
yes it should be c

Ans 17:

Ishita Dash from DPS Nerul, Navi Mumbai
Class : Class 8
answer is D

Ans 18:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8
answer is c because Q is earth and R is moon and what is the meaning of 67 R around it .

Ans 19:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
it is D as in option B it is written that there are 67 R AROUND Q that means they did not waste time drawing 67 Rs but told us that it is supposed to be 67 Rs and C is also natural hence answer is D

Ans 20:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
r is the moon. but their is only one moon shown, how can it be d.

Ans 21: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
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Ans 22:

sauradeep from j v m Shyamali , ranchi
Class : Class 10
IT IS ONLY [ C ].HOW CAN THE OPTION BE D

Ans 23:

Sourav Jena from ODM public school , BHUBANESWAR
Class : Class 4
right answer is d

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