National Science Olympiad Forum By SOF Olympiad Trainer - Page 343
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Ishan Chavan from National Public School Chikkabanavara, Bengaluru
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Blood, Heart and Blood vessels are all parts of the Circulatory system. Similarly, Kidneys, Lungs and Skin are organs of Excretory system.


Ans 2:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3
b

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Ishan Chavan from National Public School Chikkabanavara, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

om goyal from rainbow school, saharanpur
Class : Class 3

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

Option A and C has correct statements and option B has incorrect statement. Bird Y can fly. It can be woodpecker, which has feet similar to parrot. Bird X can fly as well as swim. It cannot be the black and white coloured bird found at poles, as it cannot fly.Bird Z runs fast. It can be ostrich that lays largest egg in the world.

 


Ans 3:

Shubhra from DPS, Haridwar
Class : Class 5

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Dushyant Singh from Shri Ram Centennial School, Indore
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


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aadityaarmaan from KVS Chabua, Dibrugarh
Subject :NSO    Class : Class 7

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Oh sorry! The reason is that at X, the ball traveled most distance in less time as compared to other.. That's the reason that the ball has greatest avg. speed at X

Ans 2:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
The answer is option B. We can see that the difference between w's height (3) and x's height (7) is the highest as compared to others. Therefore the moving ball gained maximum speed at X

Ans 3:

aadityaarmaan from KVS Chabua, Dibrugarh
Class : Class 3

Ans 4:

Ishaan Pal from Christ Academy, Bangalore
Class : Class 9
the graph is not clear

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 4

Ans 1:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 2:

Aditya Nair from TSA, Bangalore
Class : Class 4
The correct answer is: D

Ans 3:

Aaryav Misra from Vibgyor High, Bengaluru
Class : Class 4
Doesn't hot air rise up from the land and cold air take up the hot air's place?

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 4

Ans 1:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
all are correct

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Payal Porwal from St John gola, Gola
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A


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Manya shah from Green Valley High school, Vadodara
Subject :NSO    Class : Class 9

Ans 1:

Manya shah from Green Valley High school, Vadodara
Class : Class 9
sorry it should be dthey have given c

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darsh gupta from S R D A V Public School, delhi
Subject :NSO    Class : Class 5

Ans 1:

Ayushman from Adamas International School, Kolkata
Class : Class 6
North-West

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SHASHWAT PANDEY from D A V PUUBLIC SCHOOL, NEW PANVEL
Subject :NSO    Class : Class 5

Ans 1:

Divyanshi from United international School, Bangalore
Class : Class 6
Yes, I agree with you Ananya.

Ans 2:

Devina kashyap from TPS, Mumbai
Class : Class 4
the correct answer should be A

Ans 3:

Shreyan from Delhi Public School Bangalore East, Bangalore
Class : Class 5
should be d

Ans 4:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
Ans should be D

Ans 5:

ishaan from lvis, noida
Class : Class 5
ans should be c as SOF is right

Ans 6:

komal from At. Francis high school , Vaishali
Class : Class 8

Ans 7:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
This is wrong.

Ans 8:

Anvi Ranade from ,
Class : Class 1
Oh yes. Sof is right . When we read the question carefully , it says what will NOT likely be the consequence.

Ans 9:

Kanav mahajan from Doon international school, Mohali
Class : Class 7
SOF is right

Ans 10:

harry potter from Hogwarts school of witchcraft and wizardry , london
Class : Class 5
it is written what will not be the consequence. What are you doing SOF???!!!!!!!

Ans 11:

Ananya Ranjan from Vydehi School of Excellence, Bangalore
Class : Class 5
The correct Ans is C as it says what would NOT be the consequence

Ans 12:

Anvi Ranade from ,
Class : Class 1
It is wrong as when the population of sparrow increases, there will be less grasshoppers The correct answer should be d

Ans 13:

Samriddh from ,
Class : Class 5
correct answer should be A

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