National Science Olympiad Forum By SOF Olympiad Trainer - Page 496
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PB Choudhury from DAV MM public school, Bhadrak
Subject :NSO    Class : Class 7

Ans 1:

VISHNU T M from b, Bengaluru
Class : Class 9
the answer is of course d..... as metal is a good conductor of heat.

Ans 2:

Arnav Raj Sharma from The gulibilium school, Gurgaon
Class : Class 9
the heat should take less time to travel in the thin bowl so it should be option c

Ans 3:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8
it should be c because the metal box is thin

Ans 4:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8

Ans 5:

Karan Oberoi from Amanora School, Pune
Class : Class 8
Answer C , SOF own solution mentions answer C but marking is done basis option D. Please correct

Ans 6:

Mehul Bansal from Pawar Public School, mumbai
Class : Class 7
it is c

Ans 7:

Rick Banerjee from Calcutta Boys School, Kolkata
Class : Class 8

Ans 8:

Parth Kadam from Pawar Public School , Nanded City, Pune
Class : Class 8
Yes,the answer is C.

Ans 9:

Sainyam Sharma from Thakur Public School, Mumbai
Class : Class 9
C

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PB Choudhury from DAV MM public school, Bhadrak
Subject :NSO    Class : Class 7

Ans 1:

harini from Sri kumarans children home, Bengaluru
Class : Class 8

Ans 2:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4

Ans 3:

Gaurang Upadhyay from dwps, NOIDA
Class : Class 9
njj

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Deepesh Abhijeet Gurjar from Sulochana Natu Bharatiya Vidya Bhavan , Pune
Subject :NSO    Class : Class 6

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Swastik from st marys school, new delhi
Subject :NSO    Class : Class 5

Ans 1:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5

Ans 2:

Mahi Pimparkar from Vibgyor High, Pune
Class : Class 5

Ans 3:

Maanvik Srivastava from Cornerstone, Hyderabad
Class : Class 5
THE CORRECT ANSWER SHOULD BE C . IT IS BECAUSE FOSSIL FUELS WERE FORMED FROM THE REMAINS OF DEAD ANIMALS AND PLANTS BURIED UNDER THE GROUND UNDER GREAT PRESSURE AND HEAT .

Ans 4:

Samriddh from ,
Class : Class 5
the correct answer is B

Ans 5:

Amal Amzath Ali from jss international school, dubai
Class : Class 7
no, the correct answer is b

Ans 6:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
fossil fuel were formed over a long period of time because heat and pressure were applied to nitrogen

Ans 7:

Aditya Basera from Teoler High School, Jaipur
Class : Class 7
b is correct

Ans 8:

Shloka Kulkarni from Pawar Public School, Nanded City, Pune
Class : Class 5
B is answer

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11140 from pawar public school, Pune
Subject :NSO    Class : Class 6

Ans 1:

SHREYAS ANANDHAN from Phoenix Greens International School, Hyderabad
Class : Class 6

Ans 2:

Krishiv Gupta from Sat Paul Mittal School, Ludhiana
Class : Class 6
Class : 5

Ans 3:

Kushal from Chirec, Hyderabad
Class : Class 7

Ans 4:

Kushal Gupta from Vibgyor High, Bangalore
Class : Class 6

Ans 5:

SJ HARITHA from PSNLO, BENGALURU
Class : Class 10

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Aditya singh from AKSHARA INTERNATIONAL SCHOOL, pune
Subject :NSO    Class : Class 7

Ans 1:

Vallabh250 from L v h malegaon , MALEGAON
Class : Class 7
Va

Ans 2:

Naitik Mundra from International School Rheintal, Buchs Sankt Gallen
Class : Class 9

Ans 3:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option b .......

Ans 4:

Sahil Ray from Podar International School, Thane
Class : Class 7
the answer is D as the position of the truck will change and the object will be there . I got it correct

Ans 5:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

Ans 6:

Rohan A Gowda from Jnana Sagara International Public School, Channarayapatna
Class : Class 7
The answer is Option B, Because of the inertia the object falls exactly on the point below the midpoint of the ceiling. If instead of constant velocity there was acceleration, Then option D would be correct if acceleration was positive, if it was negative then option C If zero in this case it is option B.

Ans 7:

Bahulika Mall from Delhi Public School Nacharam , Hyderabad
Class : Class 7

Ans 8:

Anish Ranjan Senapati from V S VIDYALAYA, KORAPUT
Class : Class 5

Ans 9:

Naitik Mundra from International School Rheintal, Buchs Sankt Gallen
Class : Class 9

Ans 10:

Vedang Shridhar Sasturkar from Vasant Valley School, New Delhi
Class : Class 7
The answer should be "c" as 'ahead' means toward the direction of the moving truck, but still option B is wrong

Ans 11:

swasti from modern vidya niketan, Faridabad
Class : Class 7
The answer should be D as the truck is in motion

Ans 12:

Anish Ranjan Senapati from V S VIDYALAYA, KORAPUT
Class : Class 5

Ans 13:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4

Ans 14:

Srinivas Ashutosh Sahoo from Kendriya Vidyalaya ASC Centre, Bangalore
Class : Class 7
Answer should be d

Ans 15:

RIYA D MARGHADE from TVS VELAMMAL VIDYALAYA PONNERI, CHENNAI, CHENNAI
Class : Class 3
Won't the object in rest in the perspective of the truck?

Ans 16:

Dhairya Vinayak from Loyola High School, Patna
Class : Class 8

Ans 17:

ARIHAAN SAMANTA from Springdale High School, KALYANI
Class : Class 8

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Sindhura Dumbala Reddy from Global Indian International School, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Arjun120914 from St. Andrews world school, Ghaziabad
Class : Class 5
D

Ans 2:

Pranay patel from DPS east, Bangalore
Class : Class 5

Ans 3:

Kanishk gupta from Prime academy, Pune
Class : Class 5

Ans 4:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
D

Ans 5:

Bhanu V from World One , Hyderabad
Class : Class 4
D

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PRANAV VELDURTI from meridian school madhapur, hyderabad
Subject :NSO    Class : Class 5

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Archit Borkar from SSVM World School, Coimbatore
Subject :NSO    Class : Class 3

Ans 1:

Shruti from ,
Class : Class 1
c

Ans 2:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

Ans 3:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9
answer is B

Ans 4:

Atri Pradhan from Oxebow English School, Gobardanga
Class : Class 3
b

Ans 5:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8

Ans 6:

Divit khandelwal from DPS bopal Ahmedabad , AHMEDABAD
Class : Class 3
answer is bbbbbbbbbbbbbb

Ans 7:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
B

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adhiraj chaudhary from apeejay school noida, noida
Subject :NSO    Class : Class 4

Ans 1:

Sovan from Salt lake ca, Kolkata
Class : Class 4
OPTION c IS THE CORRECT ANSWER

Ans 2:

Bhanu V from World One , Hyderabad
Class : Class 4
C

Ans 3:

nikunj from aadharshila vidyapeeth, delhi
Class : Class 4
c

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
C is the correct answer

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