National Science Olympiad Forum By SOF Olympiad Trainer - Page 346
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Dhruv from NARAYANA E TECHNO SCHOOL MDYL, Chennai
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Roots hold plant firmly in the soil.


Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Roots hold plant firmly in the soil.


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Dhruv from NARAYANA E TECHNO SCHOOL MDYL, Chennai
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A


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Anunnakee Banerjee from BBPS NOIDA, NOIDA
Subject :NSO    Class : Class 2

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Dhruv from NARAYANA E TECHNO SCHOOL MDYL, Chennai
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option D. 


Ans 2:

ARIHANT from SCHOOL OF SCHOLARS, AMRAVATI
Class : Class 3
WRONG MASTER

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Dhruv from NARAYANA E TECHNO SCHOOL MDYL, Chennai
Subject :NSO    Class : Class 3

Ans 1:

Aditya Shinde from Abhinav School , Pune
Class : Class 3

Ans 2:

Aryan fugnar from Sahakar Vidya mandir, Sangrampur
Class : Class 3

Ans 3:

Jeevitha Gnanadev from Sri Kumaran children's home , Bengaluru
Class : Class 3
But red means white ?? But red means white ??

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): The colour of human blood is Red but Red means Black.


Ans 5:

Achyut Rai from THE KHAITAN SCHOOL, NOIDA
Class : Class 7
its A

Ans 6:

Achyut Rai from THE KHAITAN SCHOOL, NOIDA
Class : Class 7

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ARYAN PANDHI from AHMEDABAD INTERNATIONAL SCHOOL, AHMEDABAD
Subject :NSO    Class : Class 5

Ans 1:

Archit Raj from Little ANGELS school , Munger
Class : Class 5
C

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Bird P has a hooked beak, which is suitable for traring and eating flesh of animals.
Bird Q has a pouch under the beak, which is suitable for gulping the whole fish.
Bird R has long pointy beak, which is suitable for drinking nectar of flowers.
Bird S has the short beak, which is suitable for eating seeds and grains.


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ARYAN PANDHI from AHMEDABAD INTERNATIONAL SCHOOL, AHMEDABAD
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

P - Ant, Q - House fly, R - Honeybee, S - Cockroach
A rubbish dump mostly has ants, flies and cockroaches.


Ans 2:

Archit Raj from Little ANGELS school , Munger
Class : Class 5
B

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ARYAN PANDHI from AHMEDABAD INTERNATIONAL SCHOOL, AHMEDABAD
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

It takes 16 days for the animal X to become an adult after it is hatched. The shortest time-span is of egg stage, that is of 4 days.


Ans 2:

Advait Anand from Delhi Public School Ghaziabad, Ghaziabad
Class : Class 5

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Sanaya Singh from Hiranandani Foundation, Mumbai
Subject :NSO    Class : Class 2

Ans 1:

anu from Haralur, Bengaluru
Class : Class 5

Ans 2:

Aashi Adwita from Delhi Public School , Secunderabad
Class : Class 4
B

Ans 3:

anu from Haralur, Bengaluru
Class : Class 5
b

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Tay Wen Xuan from Inspiros International School, SHAH ALAM
Subject :NSO    Class : Class 9

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