National Science Olympiad Forum By SOF Olympiad Trainer - Page 396
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Ishan Chavan from National Public School Chikkabanavara, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Shubhra from DPS, Haridwar
Class : Class 5

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:

om goyal from rainbow school, saharanpur
Class : Class 3

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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:

aadityaarmaan from KVS Chabua, Dibrugarh
Class : Class 3

Ans 3:

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 4:

Ishaan Pal from Vibgyor HSR, 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:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4
D

Ans 2:

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

Ans 3:

Vedant from TSVS, Bhopal
Class : Class 4
If A and B are INCORRECT, then it means D is CORRECT. Then, how can D be the INCORRECT option?

Ans 4:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9

Ans 5:

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?

Ans 6:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4
Winds actually blow from areas of higher pressure to areas of lower pressure, not the reverse

Ans 7:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4
.

Ans 8:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 4
That is what google says

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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:

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 2:

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

Ans 3:

Ananya Ranjan from Vydehi School of Excellence, Bangalore
Class : Class 8
The correct Ans is C as it says what would NOT be the consequence

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

ishaan from lvis, noida
Class : Class 6
ans should be c as SOF is right

Ans 10:

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 11:

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 12:

Shreyasi Padihary from National Public School East , Bengaluru
Class : Class 7
Ans should be D

Ans 13:

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

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Sai shankar S from geethanjali vidyalaya, Bangalore
Subject :NSO    Class : Class 7

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
It can form both real as well as virtual image. It depends on the adjustment of the concave mirror.

Ans 2:

Mubashir Azam from SBOA School and JC, Chennai
Class : Class 8

Ans 3:

Sai shankar S from geethanjali vidyalaya, Bangalore
Class : Class 6

Ans 4:

kartick Somasundaram from cps, chennai
Class : Class 3
Vanakkam ubashir

Ans 5:

Mubashir Azam from SBOA School and JC, Chennai
Class : Class 8
it forms both real and virtual

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