National Science Olympiad Forum By SOF Olympiad Trainer - Page 748
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PRIYANSH PAL from GRM, BAREILLY
Subject :NSO    Class : Class 9

Ans 1:

pm from amity , noida
Class : Class 9
oil has a low boiling point than water. Therefore we use oil to make the cooking process faster and easier

Ans 2:

Aditya Prasad from Notre Dame , Gumla
Class : Class 9
We fry stuff in oil because oil has much higher boiling point in comparison to water. So after heating when oil reaches temperatures greater than the boiling point of water (100 C) it instantly vaporize the water present in food into steam. ... Oil fries it and gives a crispy texture.

Ans 3:

pm from amity , noida
Class : Class 9
oil has a low boiling point than water. Therefore we use oil to make the cooking process faster and easier

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Vihaa Sharma from Global Indian International School Tokyo, Tokyo
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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SAANVI.SHUKLA from DELHI PUBLIC SCHOOL, NOIDA
Subject :NSO    Class : Class 2

Ans 1:

Arnav Basu from faps, Bengaluru
Class : Class 6
a is theaa is the answer.

Ans 2:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Class : Class 8
a is the answer

Ans 3:

muskan kapoor from muskan kapoor, Amritsar
Class : Class 8

Ans 4:

Kitika Kothari from Ramniwas Bajaj High School, Mumbai
Class : Class 4
The answer is D as the pictures given have different hazards.

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Sanjana Iyer from HFS Powai, Mumbai
Subject :NSO    Class : Class 6

Ans 1:

SUHANI PANDA from DE PAUL SCHOOL, BERHAMPUR
Class : Class 8
I think it's option (C) as plastic bags are harmful for environment.

Ans 2:

SUHANI PANDA from DE PAUL SCHOOL, BERHAMPUR
Class : Class 8
I think it's option (C) as plastic bags are harmful for environment.

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robinbijo from Sri Sankara Senior Secondary High School, Chennai
Subject :NSO    Class : Class 6

Ans 1:

Tanishkchamp from Saint Francis English medium school, Bandikui
Class : Class 8
because when we plant a tree , it absorb water from the soil and sun absorb water from leaf and in sky it made cloud and rain occur

Ans 2:

SUHANI PANDA from DE PAUL SCHOOL, BERHAMPUR
Class : Class 8
Water absorbed from roots of plants is trasported to leaves of plant. excess water escapes into atmosphere in the process of traspiration which forms clouds and thus help in raining.

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Ayush Kumar from Maria Assupta Sr. Sec. Convent School, KASHIPUR
Subject :NSO    Class : Class 5

Ans 1:

MANAS.KUMAR from Dehli Public School Noida, NOIDA
Class : Class 5
can anyone tell me

Ans 2:

Vihaan from K R Mangalam World School Vaishali, Ghaziabad
Class : Class 9
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Ans 3:

RC from Vibgyor, Navi Mumbai
Class : Class 6

Ans 4:

Adyanshu Panigrahi from Montfort School, Dhenkanal
Class : Class 6

Ans 5:

Saanvi Prasad from DPS Noida, Noida
Class : Class 5
The correct answer is A. I wrote it wrong as D

Ans 6:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
a

Ans 7:

D Murari from Indian School of Excellence, Bangalore
Class : Class 9

Ans 8:

Avighna Shastri from doha modern indian school, doha
Class : Class 2

Ans 9:

Jeronee from Christwood School, PERUMBAKKAM
Class : Class 5
FUCKU

Ans 10:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
How

Ans 11:

VAIBHAVH RAMESH from NARAYANA ETECHNO WHITEFIELD, BANGALORE
Class : Class 5

Ans 12:

Krithi Manasvini from Alwin Memorial Public School, Chennai
Class : Class 7
As there are 2 magnets and 2 non magnet rings, only one space can be obtained between the 2 magnets with similar poles repelling each other. Option A shows two spaces between rings. This configuration is not possible.

Ans 13:

Rishika Budhiraja from TSMS Noida, Noida
Class : Class 4
so difficult

Ans 14:

Archit srivastava from Rbk school, Mumbai
Class : Class 4

Ans 15:

Vedanth S from Kumarans Childrens Academy, Bangalore
Class : Class 6
correct answer:D

Ans 16:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 17:

Sunita from Dps, Greater Noida
Class : Class 9
HOME Test ReviewForce Work and Energy0 : 5 : 9 / 0 : 40Time Taken20 / 20Marks ObtainedAll Correct Wrong Unattemted1.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 12.Your Answer D Correct Answer D View this question on ForumReport Error Marks: 13.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 14.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 15.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 16.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 17.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 18.Your Answer C Correct Answer C View this question on ForumReport Error Marks: 19.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 110.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 111.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 112.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 113.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 114.Your Answer B Correct Answer B View this question on ForumReport Error Marks: 115.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 116.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 117.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 118.Your Answer D Correct Answer D View this question on ForumReport Error Marks: 119.Your Answer A Correct Answer A View this question on ForumReport Error Marks: 120.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 1

Ans 18:

Rishika Budhiraja from TSMS Noida, Noida
Class : Class 4

Ans 19:

Akshara from NPS, Bengaluru
Class : Class 8

Ans 20:

Nayanika Sadhish from CL Metha Sishya OMR, Chennai
Class : Class 9
I do not understand this qustion

Ans 21:

Vivaan Patra from PODAR INTERNATIONAL SCHOOL, mumbai
Class : Class 1

Ans 22:

Kyraa Singh from dpsnoida, Noida
Class : Class 5
All apart from c are correct

Ans 23:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5

Ans 24:

BHUVANESH2010 from MAYOOR PRIVATE SCHOOL, ABU DHABI
Class : Class 5

Ans 25:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5

Ans 26:

Anant Saxena from Delhi public school Gandhinagar , Gandhinagar
Class : Class 9
the simplest solution is there there are two magnets so only 1 or 0 gaps should be there... in a: there are two gaps so a is the answer .. on the other hand look at the textures

Ans 27:

Sunita from Dps, Greater Noida
Class : Class 9
haha

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arijit paul from New Town School, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Khwahish Sharma from Oakfield Public School , Jaipur
Class : Class 7
The answer should be C because during the last 10 seconds [ 40 second ] the distance is 10 meter not 5 meter.

Ans 2:

Neevedita Singh from Auxilium Convent School Dum Dum, Kolkata
Class : Class 7
A

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Debarpan Das from Delhi Public School , Durgapur
Subject :NSO    Class : Class 3

Ans 1:

SS from meridian, hyderabad
Class : Class 5
yes the answer is tailor bird

Ans 2:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4
what????

Ans 3:

Sreenath from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Class : Class 5
Tailor bird that is A

Ans 4:

Aditi Mahanti from DPS North Kolkata, Kolkata
Class : Class 3
It should be a tailorbird

Ans 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
They are right it should be [B] .

Ans 6:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi
Class : Class 7
Tailor Bird 's Nest Is Made Of 2 Leaves Not Like This One Gotcha!

Ans 7:

Diya Jasmina from Samsidh MLZS, Bengaluru
Class : Class 4
WHAT!!!!!! IT SHOULD BE (A).

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9

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Shreesh Panigrahi from St. Xavier's High School, Kedargouri Bhubaneswar
Subject :NSO    Class : Class 8

Ans 1:

Subash kandoth from New horizon public school , Navi Mumbai
Class : Class 10
TBH2VI http://www.LnAJ7K8QSpfMO2wQ8gO.com

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Ankit Nandy from Lawrence High School, Bangalore
Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Alpha, Beta, Gamma in ascending order.

Alpha particles leaves the nucleus of an unstable atom at a speed of 16,000 kilometres per second, around a tenth the speed of light.
Beta particles travel at a speed of 270,000 kilometres per second, around 98% of speed of light.
Gamma particles travel at the speed of light.

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