National Science Olympiad Forum By SOF Olympiad Trainer - Page 108
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SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 9

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
D

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Iqbal Kaniyamkudy from ISWK, Muscat, Muscat
Subject :NSO    Class : Class 4

Ans 1:

Prachiswarup16@gmail.com from lotus valley international school, gurgaon
Class : Class 4

Ans 2:

Ajinkya Kamble from Thakur public school, Mumbai
Class : Class 7
do penguins build nests? too difficult to an 4th std boy.

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SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Tanvi from hh, delhi
Class : Class 5

Ans 2:

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

Ans 3:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
zara is right

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
C

Ans 5:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 6:

monisha garg from carmel convent school sector 9 chandigarh, panchkula
Class : Class 4

Ans 7:

A V Lakshitha from Chinmaya Vidyalaya, Chennai
Class : Class 4

Ans 8:

Zara from Rustomjee, Mumbai
Class : Class 4
correct answer is "C"

Ans 9:

AAGNEY GOYAL from VENKATESHWAR INTERNATIONAL SCHOOL, Delhi
Class : Class 4

Ans 10:

A V Lakshitha from Chinmaya Vidyalaya, Chennai
Class : Class 4

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SAINITHIN from DAV PUBLIC SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Srikrishna Papolu from THE MASTERMINDS SCHOOL, Hyderabad
Class : Class 10
The answer should have molars, not the premolars.

Ans 2:

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

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
correct answer is A

Ans 4:

Prisha from The Schram Academy, chennai
Class : Class 6

Ans 5:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
Molars!

Ans 6:

Vishrut Tripathi from Mount Carmel School, New Delhi
Class : Class 4
12 months agoThe answer should have molars, not the premolars.

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NAIRIT SHAH from p.g.garodia school, mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, sublimation is the process of a solid directly converting into gas. In this case, the process of sublimation happens which is the reason behind the reduction in size of the balls.

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adwaita from DPS NOIDA, Noida
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90. Hence, the correct answer is D.

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adwaita from DPS NOIDA, Noida
Subject :NSO    Class : Class 4

Ans 1:

Srijata Biswas from Delhi Public School Newtown, Kolkata
Class : Class 9
[A] i and ii

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anoushka from n k bagrodia global school, New Delhi
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

Aditya Singla from Somerville international school, Noida
Class : Class 4
The correct answer is A because plant X gets enough sunlight and plants in pot Y are competing for nutrients.

Ans 3:

Nysa Sharma from Lotus Valley School Noida, Noida
Class : Class 4
ans1is correct

Ans 4:

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

Ans 5:

adhiraj chaudhary from apeejay school noida, noida
Class : Class 3
options b,c,d are the same

Ans 6:

lavanya from bcm chd road, Ludhiana
Class : Class 5

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Rajvardhan Mane from St Mary's ICSE School, Koparkhairne, Mumbai
Subject :NSO    Class : Class 4

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aaryan chandrakant sonawane from nanded city public school, Pune
Subject :NSO    Class : Class 4

Ans 1:

Supreet Birdi from Global Indian International School, Bangalore
Class : Class 9
Jupiter, Uranus and Neptune as well have ring systems but most prominent one is Saturn.

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