National Science Olympiad Forum By SOF Olympiad Trainer - Page 728
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Trina Chakraborty from Korea International School, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9

Ans 2:

Sherlock Holmes from Baker Street, London
Class : Class 9
Illige is the correct answer. It is a kannada name for the instrument.

Ans 3:

Rishika Singh from Mount Litera Zee School, Bangalore
Class : Class 2
ans 2

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Jeronee from Christwood School, PERUMBAKKAM
Subject :NSO    Class : Class 3

Ans 1:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
Answer is incorrect. There are 5 food chains with 3 organisms.

Ans 2:

k tagore from montessori school, KURNOOL
Class : Class 3
there are eight food chains

Ans 3:

Angshu from Dehli Public School Bangalore East, Bangalore
Class : Class 8

Ans 4:

Srinidhi from Asan Memorial, Chennai
Class : Class 4

Ans 5:

aarav m from kumarans, bengaluru
Class : Class 3
D

Ans 6:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 8

Ans 7:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9
there are 5wild boar-python -eagleRoot-WB-CROCBF-MONKEY-CROCBF-MONKEY-TIGERNone of the food chains end at python, as python inturn is eaten by the eagleat the same time,

Ans 8:

Anant Saxena from Delhi public school Gandhinagar , Gandhinagar
Class : Class 9
Incorrect answer Food chain can't stop at python ..it will go to eagle

Ans 9:

Ashwak from Cambridge, Jalandhar
Class : Class 8
Brainy question .

Ans 10:

k tagore from montessori school, KURNOOL
Class : Class 3

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Jeronee from Christwood School, PERUMBAKKAM
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

Ans 2:

aarav m from kumarans, bengaluru
Class : Class 3
B

Ans 3:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 8

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 8
Yes, the answer is B.

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BEENA THOMAS from BCRS, Thiruvalla
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

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

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BEENA THOMAS from BCRS, Thiruvalla
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

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

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Soham chakravorty from Delhi public school, Bengaluru
Subject :NSO    Class : Class 7

An astronaut is in a space station in an environment which has no acceleration due to gravity. The space station has a generator which constantly heats up the air on one side of the cabin. Which of the following statements is true about the convection currents caused by heating of air by the generator?

ACool air moves in, as the air heated by the generator rises up
BNo conventional convection currents are set up
CHot air, being heavy, merges into the ground and cool air moves in
DA vacuum sets up near the generator, as all the air is sucked by it


explain pls

Ans 1:

Prasuk Jain from Modern Delhi Public School, Faridabad
Class : Class 7
no gravity is there ans B

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Soham chakravorty from Delhi public school, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
The answer is Option C as rabbit is the only option given as the primary consumer :)

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Ananya from Vibgyor High, Bengaluru
Subject :NSO    Class : Class 5

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Nachiket Mendki from Dr Kalmadi Shamarao Highschool, Pune
Subject :NSO    Class : Class 7

Ans 1:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
Mode is the value that occurs many times in a data. Median is the middle term or value in a set of data. the answer is option A :)

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SOURADEEP SHARMILA MANDAL from KENDRIYA VIDYALAYA IISC, Bengaluru
Subject :NSO    Class : Class 4

Coal, petroleum and natural gas are fuels. Which of the following statements is false regarding these fuels?

A They are burnt to produce energy.
B They are found as solids and gases only.
C They release harmlful gases into the air when burnt.
D They are being used faster than they can be replaced.


they are burnt to produce energy and they are found as solids and gases also , which one shall I answer???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????!

Ans 1: (Master Answer)

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

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