National Science Olympiad Forum By SOF Olympiad Trainer - Page 314
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ANUSHKA SHARMA from CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Subject :NSO    Class : Class 8

Ans 1:

Siya Aneja from Tagore International , SOUTH DELHI
Class : Class 8
Coal Tar is a mixture of 200 substances and is also used in manufacturing of various materials like paints, perfumes and photographic materials. The correct answer should be (B).

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Mohammed Kashif Ahamed from Smt Kamalabai Educational Trust, Bangalore
Subject :NSO    Class : Class 6

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Madhav from Cambridge Court High school, Jaipur
Class : Class 6
its micrometer

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Jeronee from Christwood School, PERUMBAKKAM
Class : Class 5
WHAT IS um

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Vamsi Krishnan R from CMR NPS, Bangalore
Subject :NSO    Class : Class 6

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AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Subject :NSO    Class : Class 8

Ans 1:

Siya Aneja from Tagore International , SOUTH DELHI
Class : Class 8
Answer is (D); the conversion of nitrates in soil to free nitrogen is performed by bacterial species such as Pseudomonas under anaerobic conditions.

Ans 2:

AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Class : Class 9
B

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vansh mishra from doha modern indian school, doha
Subject :NSO    Class : Class 7

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from harvest,
Subject :NSO    Class : Class 5

Ans 1:

TRISHA SINGH from St. Joseph Shaktinagar, SONEBHADRA
Class : Class 7
b

Ans 2:

Arnav Nandan from ST PETERS COLLEGE AGRA, Agra
Class : Class 9
B is CALCIUM unscrambled

Ans 3:

Aniruddh Singh from Premia Academy , Hydrabad
Class : Class 7
My hand slipped!

Ans 4:

from harvest,
Class : Class 5

Ans 5:

Aarit Kapoor from dpsiedge, gurgaon
Class : Class 5
B

Ans 6:

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

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Anirudh from Modern senior secondary school , CHENNAI
Subject :NSO    Class : Class 5

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vansh mishra from doha modern indian school, doha
Subject :NSO    Class : Class 7

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from ,
Subject :NSO    Class : Class 1

Ans 1:

Harshita Sharma from NES International, Mumbai
Class : Class 9
The Answer is Moon , which is the option (d) .

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Sree Raga Sahithi Angara from Brahm prakash DAV School, Hyderabad
Subject :NSO    Class : Class 7

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