National Science Olympiad Forum By SOF Olympiad Trainer - Page 579
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Paramveer from Rao Phalad Singh public school NARNAUL, Behror
Subject :NSO    Class : Class 7

Ans 1:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
The most abundant element in the earth's crust is oxygen, making up 46.6% of the earth's mass. Silicon is the second most abundant element (27.7%), followed by aluminum (8.1%), iron (5.0%), calcium (3.6%), sodium (2.8%), potassium (2.6%). and magnesium (2.1%).

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Nidhi Upadhyaya from S M shetty HIgh school, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Piyush Kumar Pruseth from Sri Aurobindo Integral Education and Research Centre, Rajgangpur
Class : Class 5
A.Proteins

Ans 2:

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

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is - A (Proteins)

Ans 4:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
Yes protiens plays a cruical role in our diet

Ans 5:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
ANS IS A NO ERRORYOU MEAN ANYTHING IS WRONG SOMETHINGS ARE RIGHTOK

Ans 6:

NIVED PRAKASH NAIR from SARVODAYA, THIRUVANANTHAPURAM
Class : Class 8
but there is butter.butter gives us protein

Ans 7:

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

Ans 8:

Piyush Kumar Pruseth from Sri Aurobindo Integral Education and Research Centre, Rajgangpur
Class : Class 5
A.Proteins

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S Dharun from Chennai Public School, Chennai
Subject :NSO    Class : Class 8

Ans 1:

Student from School, City
Class : Class 8
(a) There are many sounds in space war films.(b) Sound travels slowest in air.

Ans 2:

Dev Rawat from R D Rajpal School, New Delhi
Class : Class 8

Ans 3:

Advik Dixit from Ryan International School Sanpada Navi Mumbai , NAVI MUMBAI
Class : Class 5
how does sound travel the slowest in gas ???

Ans 4:

Ridhima Mishra from DPS Kalyanpur , Kanpur
Class : Class 8

Ans 5:

S Dharun from Chennai Public School, Chennai
Class : Class 9
it is b

Ans 6:

Student from School, City
Class : Class 8
If you have seen a film on space wars, you understand that it is D.

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Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Subject :NSO    Class : Class 3

Ans 1:

Mitul Tiwari from Lotus Valley International School, Noida
Class : Class 4
Answer is A because rat eats eggs of other animals and plants. Rest are herbivores.

Ans 2:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 3
The answer is A

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Yes , the answer is A because bear and rat both are omnivores and rest are herbivores .

Ans 4:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 3
The answer is A

Ans 5:

Avik Arya from Trileaves Global school , Chennai
Class : Class 3
I don’t believe it noooooooooooo

Ans 6:

PONMANIKANDAN PONRAJ from FAIPS, KUWAIT
Class : Class 3
The answer is A

Ans 7:

Arihant Medhi from Dps Barasat, Kolkata
Class : Class 8

Ans 8:

Atharv Jaglan from Birla Open Minds International School, Hyderabad
Class : Class 3
a is the answer

Ans 9:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 7
Rat and bear both are omnivore means they eat both plants and other animals . Hence, option (A) is the correct answer.

Ans 10:

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

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Akshat Iyer from Sri Kumaran Children's Home, Bengaluru
Subject :NSO    Class : Class 6
hi

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Viraj Upadhyay from The Khaitan School, Noida
Subject :NSO    Class : Class 6

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Viraj Upadhyay from The Khaitan School, Noida
Subject :NSO    Class : Class 6

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Mani Gupta from Carmel Convent School, Faridabad
Subject :NSO    Class : Class 8

Ans 1:

Akshara from NPS, Bengaluru
Class : Class 8
Can someone pls explain ?

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Aditi Singh from Delhi Public School, Guwahati
Subject :NSO    Class : Class 7

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Aruj Bhatt from Ann Marry School , Dehradun
Subject :NSO    Class : Class 4

Ans 1:

Sujeet from Velammal bodhi campus, Thanjavur
Class : Class 4

Ans 2:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
b

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B


Ans 4:

Kiran from DPS, Bengaluru
Class : Class 4
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