National Science Olympiad Forum By SOF Olympiad Trainer - Page 464
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arnav from the gurukul, Panchkula
Subject :NSO    Class : Class 8

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Supratim Biswas from DPS RUBY PARK KOLKATA, kolkata
Subject :NSO    Class : Class 7

Ans 1:

DAKSH GUPTA from A V B PUBLIC SCHOOL I P EXTENSION PATPARGANJ DELHI, DELHI
Class : Class 8
D IS THE RIGHT ANSWER BECAUSE IN PHYSICAL CHANGE STATE OF A SUBSTANCE CHANGES AND SHAPE OF SUBSTANCE ALSO CHANGES

Ans 2:

Medha Bijjaram from Prime Academy, Mumbai
Class : Class 9

Ans 3:

Medha Bijjaram from Prime Academy, Mumbai
Class : Class 9

Ans 4:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7

Ans 5:

DAKSH GUPTA from A V B PUBLIC SCHOOL I P EXTENSION PATPARGANJ DELHI, DELHI
Class : Class 8
D IS THE RIGHT ANSWER BECAUSE IN PHYSICAL CHANGE STATE OF A SUBSTANCE CHANGES AND SHAPE OF SUBSTANCE ALSO CHANGES

Ans 6:

Aryan Keswani from Delhi Public School, Mathura Road, New Delhi
Class : Class 10
The answer is D).Happy to Help

Ans 7:

Medha Bijjaram from Prime Academy, Mumbai
Class : Class 9

Ans 8:

Arhan Shri Gupta from Mayoor Private School, Abu dhabi
Class : Class 7

Ans 9:

Hassan ahmad khan from Bal Bhavan School, Bhopal MP
Class : Class 7
d

Ans 10:

Medha Bijjaram from Prime Academy, Mumbai
Class : Class 9

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Anshuman D from MVM, Hyderabad
Subject :NSO    Class : Class 7

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AKAGRA PAL from TECHNO INDIA GROUP PUBLIC SCHOOL CHANDANNAGAR, CHANDANNAGAR
Subject :NSO    Class : Class 5

Ans 1:

Sohan R Jolapuri from Amanora School, Pune
Class : Class 5
Answer: A Explanation: Placing a magnet on the outer surface of three of the containers, the safety pin would be attracted to the magnet. In such a way, the safety pin could be removed out of the container.

Ans 2:

Ayushman narayan from Dps ecity, Bangalore
Class : Class 5
Ans is A. I checked it myself by petting a safety pin in an iron container.I was able to remove the safety pin.

Ans 3:

nandini badola from christ school, dehradoon
Class : Class 5
correct ans is a.

Ans 4:

harry potter from Hogwarts school of witchcraft and wizardry , london
Class : Class 5
correct answer is B

Ans 5:

Advay from vibgyor high, pune
Class : Class 6
According to prep guide it is A

Ans 6:

Divit Srivastava from NPS , Bangalore
Class : Class 4
A is the answer its obvious

Ans 7:

Siddhanth Subramanian from Global Indian International School , Singapore
Class : Class 7
a

Ans 8:

Atul Sanjeev from Indian School Al Ghubra, Muscat
Class : Class 9
a

Ans 9:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
Ans should be A

Ans 10:

Mriganka Dutta from Adamas International school, Kolkata
Class : Class 5
Correct answer would be B. A safety pin inside an iron container cannot be taken out by a magnet because the power of the magnet would be disturbed by the container,thus not reaching the safety pinto attract it. All the previous answers are given by IDIOTS.

Ans 11:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
Ans should be A

Ans 12:

Swastik Srivastava from Baldwin Boys High School, Bangalore
Class : Class 5
correct ans is A

Ans 13:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
Ans is B

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AKAGRA PAL from TECHNO INDIA GROUP PUBLIC SCHOOL CHANDANNAGAR, CHANDANNAGAR
Subject :NSO    Class : Class 5

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Snehal Akolkar from vikhe patil, Pune
Subject :NSO    Class : Class 4

Ans 1:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7

Ans 2:

Atheeq Ahmed Shaik from Ravindra Bharathi Global School, chennai
Class : Class 6

Ans 3:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 5
Option b

Ans 4:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 8
The correct answer is option B.

Ans 5:

Sashriti Das from Delhi Public School Bangalore North, Bangalore
Class : Class 5
Answer d

Ans 6:

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

Ans 7:

Agriye Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 4
4B

Ans 8:

virat varshney from Pawna International School , HATHRAS
Class : Class 6

Ans 9:

Tanishka Laha from Euroschool, Bengaluru
Class : Class 5
The plant shown has fleshy stems to store water.

Ans 10:

Atheeq Ahmed Shaik from Ravindra Bharathi Global School, chennai
Class : Class 6

Ans 11:

Student from School, City
Class : Class 5
the correct answer is b

Ans 12:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 5
its B

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PARUL GHARSE from Vibgyor, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Class : Class 5
it is actually due to electrostratic force.

Ans 2:

PARUL GHARSE from Vibgyor, Mumbai
Class : Class 6

Ans 3:

CHIRAG KHORIA from EVERGREEN PUBLIC SCHOOL, MAYNAGURI
Class : Class 5
please explain

Ans 4:

gautam from GIIS KL, Kuala Lumpur
Class : Class 5
electric charge is how electrostatic force is formed and the same is here. so answer is DDDDDDDDDDDDD.

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KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Subject :NSO    Class : Class 7

Ans 1:

PRIYANSHU DEB from New Green Field School, Saket, New Delhi
Class : Class 7

Ans 2:

PRIYANSHU DEB from New Green Field School, Saket, New Delhi
Class : Class 7
x cant occur in closed figure due to unexposed anther, stigma and thus it shall be option C i think

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KRITHIGHA SHRI M P from KAMALA NIKETAN MONTESSORI SCHOOL, TRICHIRAPPALLI
Subject :NSO    Class : Class 7

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SAIRAM from TRIVENI TALENT SCHOOL, HYDERBAD
Subject :NSO    Class : Class 8

Ans 1:

arnav from the gurukul, Panchkula
Class : Class 5
hyiuhiuhiuhiuohinjkhnjklnh

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