National Science Olympiad Forum By SOF Olympiad Trainer - Page 603
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Dharini Manimaran from BVM Global @ Bollineni Hillside, Chennai
Subject :NSO    Class : Class 7

Ans 1:

ARIJIT SINGH from SAT PAUL MITTAL SCHOOL , Ludhiana
Class : Class 7

Ans 2:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
A is the answer

Ans 3:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
If it could have been simpler, then you don't have to study for these Olympiads as its too difficult. And I don't think it is very difficult and the option is (A) i think.

Ans 4:

Pari Shiddam from PIS Powai, MUMBAI
Class : Class 8
they should have said correct statements. So the answer should be A

Ans 5:

ansh rai from delhi public school, Bhilai
Class : Class 4
Answer should be A as zinc granules don’t react and produce co2 gas so it’s simple and answer should be A

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prerak from cambridge court high school, jaipur
Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

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

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Dhruvan G from Indian School Al Ghubra, Muscat
Subject :NSO    Class : Class 7

Ans 1:

Shriyam from Chinmaya vidyalaya Bokaro, Bokaro
Class : Class 7
Answer is B don't look for more information ans is hidden in question with less information also

Ans 2:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option b is the answer

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Suvid Singhal from Salwan Public School, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It HAS to be silk. Reference: https://www.dharmatrading.com/home/the-fire-test.html

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Krish from BPDAV, Hyderabad
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

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ekta singhal from TSVS, Bhopal
Subject :NSO    Class : Class 4

Ans 1:

Abhay rajvanshi from Delhi Public School, Gurgaon
Class : Class 10
Hi bro, it is very easy if you understand it properly. It is just for testing your direction sense.

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Aadi Ramnani from Jayashree Periwal High School, Jaipur
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

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Suvid Singhal from Salwan Public School, Gurgaon
Subject :NSO    Class : Class 7

Ans 1:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It's (A) as I have done a similar question like this.

Ans 2:

Nakul from NK Bagrodia Public School, Delhi
Class : Class 7
Wrong ques ans its 'A'

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Utkarsh gupta from delhi public school, mumbai
Subject :NSO    Class : Class 10

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drilyasali555@yahoo.co.in from rao,s my techno school, karimnager
Subject :NSO    Class : Class 6

Ans 1:

SOUMYA SHAMBHAVI JHA from PODAR INTERNATIONAL SCHOOL, MUMBAI
Class : Class 6
Thank you Pradyumna. It helped a lot

Ans 2:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7

Ans 3:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6
Ans 3 is correct

Ans 4:

from , Dhule
Class : Class 7
d is the correct answer

Ans 5:

Shriyann from Suniti Devi Singhania School, Thane
Class : Class 9

Ans 6:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7
The fats also protect the inner organs just like the airbags, protecting these vital parts from the sudden shocks. Hence, the plumper people have lesser chances of internal injuries in case of car crash or other accidents.

Ans 7:

Smita De from Bishop Cotton Girls School, BANGALORE
Class : Class 6
answer 3 is correct

Ans 8:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9

Ans 9:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
i think d as starch does turn bluish black after undergoing iodine test

Ans 10:

malhar thorve from city internqtional school, satara road, pune
Class : Class 7

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