National Science Olympiad Forum By SOF Olympiad Trainer - Page 55
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PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1:

suhana priyadarsini nayak from Orchid international school , Bengaluru
Class : Class 7
Answer b will be the correct answer as mosquito is not a social insect while others are termite is not useful insect and honey bee is a useful insect

Ans 2: (Master Answer)

from ,
Class :

B


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ISHAN DAS from DELHI PUBLIC SCHOOL , ANGUL
Subject :NSO    Class : Class 4

Ans 1:

jathin from national public school chikkabanavara, banglore
Class : Class 4
THE ANSWER C

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SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
Admin is correct.I know that!

Ans 2:

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

Ans 3: (Master Answer)

from ,
Class :

B

Q is an animal that lays eggs and has 4-stages in its life-cycle. Q could be butterfly or mosquito. They lay eggs, and their life-cycle has 4-stages – egg, larva, pupa and adult. The pupa stage is the non-feeding stage.


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PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Overtaker from Blore, Blore
Class : Class 4
B

Ans 3: (Master Answer)

from ,
Class :

B

Biodegradable household wastes increase soil fertility.


Ans 4:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Why not C?

Ans 5:

AARNAV SINGH from Prudence school Ashok vihar Delhi, Delhi
Class : Class 3
WHY OPTION A NOT?

Ans 6:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Sorry, meant why not A

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PARTH MEHTA from Navrachana school, Vadodara
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3: (Master Answer)

from ,
Class :

B

Surface Y is shiny, so it may act like a mirror.


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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 4

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Saarth Agrawal from Podar International School , Mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

from ,
Class :

B

Length of the day depends on the speed of rotation of a planet on its axis. The more is the speed the shorter is the length of the day.


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Naavya Kapoor from St Gregorios High school , Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Shreshta from Presidium, Ghaziabad
Class : Class 3
A

Ans 2:

Hamzah Inamdar from SHARDA ENGLISH SCHOOL KAIJ DIST BEED, KAIJ
Class : Class 4

Ans 3:

SAPTARSHI SAHA from Hemsheela Model School, Durgapur
Class : Class 8

Ans 4:

Kanishka malik from Uttam school for girls, Ghaziabad
Class : Class 4
Please explain

Ans 5: (Master Answer)

from ,
Class :

A


Ans 6:

Shreshta from Presidium, Ghaziabad
Class : Class 3
A

Ans 7:

Sargun Maini from The Khaitan School, NOIDA
Class : Class 6

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is A

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SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

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SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Subject :NSO    Class : Class 4

Ans 1:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
they have not given the diagram only

Ans 2:

Rudransh Aneja from Billabong High, Noida
Class : Class 6
Option D is correct

Ans 3:

Avaneesh Barithaya from New Horizon Scholars School Vasant Lawns, Thane
Class : Class 5
WE CANT SEE THE STOMACH

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