National Science Olympiad Forum By SOF Olympiad Trainer - Page 860
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Arka Chakraborty from St. Patrick's Academy, Bengaluru, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2

Ans 2:

Mahadevan from KV Rubber Board Kottayam, Kottayam
Class : Class 9

Ans 3:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
??????????????what?????????????????what???????????

Ans 4:

Mahadevan from KV Rubber Board Kottayam, Kottayam
Class : Class 9
question is wrong

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from ,
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Tejesh VB from GEMS New Millennium School, Al Khail, Dubai
Class : Class 8

Ans 3:

niyati from kv 2, delhi
Class : Class 4

Ans 4: (Master Answer)

from ,
Class :
The correct answer is C.

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from ,
Subject :NSO    Class : Class 5

Ans 1:

Sharad Jain from Presidium, Ghaziabad
Class : Class 5
Hello ! It is C as when the smell is spread , People notice it at some other room . It's the same with perfume .

Ans 2:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7
yes,Sharad you are right but can you explain

Ans 3:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7

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from ,
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

from ,
Class :
The correct answer is C. Because, after May, the consumption keeps getting lower which indicates that they started saving water.

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from ,
Subject :NSO    Class : Class 6

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from ,
Subject :NSO    Class : Class 4

Ans 1:

Priyanka Dahiya from St. Theresa's senior secondary Convent school , Karnal
Class : Class 5
fork can be considered as both 'Lever' and 'wedge'. answer should be D.

Ans 2:

Santina Suzanne from owis, bangalore
Class : Class 4
what is master ans

Ans 3:

Ayaansh Singhal from Pinewood School, Saharanpur
Class : Class 8
please give the master ans

Ans 4:

Santina Suzanne from owis, bangalore
Class : Class 4
d is ans because pulley go up and down

Ans 5:

Ishan Kapilbhai Barochiya from Mayoor Private School , Abu Dhabi
Class : Class 8
no chairs also use screws to go up nd down

Ans 6:

NIRMAY JOSEPH from St Columba's School, New Delhi , New Delhi
Class : Class 9

Ans 7:

from ,
Class :
Screw is used to fasten things and not really used to lower and raise things.. Isnt D incorrect too?

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

Ans 1:

ADHRIT SINGH from RPM ACADEMY, Gorakhpur
Class : Class 1
the figure is not printed correctly

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 3:

from ,
Class :
The figure is not clear. The options have not been printed correctly.

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Yes, the figure is not clearly printed and the options are not too clear .

Ans 5:

Isra Fathima from sophia high school, Bengaluru
Class : Class 7
the figure markings are not clearly printed.

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Krethick Ravichandran from FIITJEE GLOBAL SCHOOL , India
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

from ,
Class :
The correct answer is B.

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kushagraghuryani2016 from DPS, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

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Class :
explain????

Ans 2:

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Class :
The ans of this question is different in the NSO workbook.why? how? please explain

Ans 3:

PARNIKA SINGH from GYAN GANGA EDUCATION ACADEMY, RAIPUR
Class : Class 10
Answer of Q-21 is W not Z. Pl check

Ans 4:

Bitan Karan from DAV Public School, Haldia Township
Class : Class 7
Explanation ‼️❓⁉️❔

Ans 5:

from ,
Class :
please explain the answer

Ans 6:

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Class :
Please explain the answer

Ans 7:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4

Ans 8:

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Class :
please explain the answer

Ans 9:

from ,
Class :
The ans of this question is different in the NSO workbook.why? how? please explain

Ans 10:

from ,
Class :
W

Ans 11:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4
Please Explain

Ans 12:

from ,
Class :
the greatest speed will be at w and lest at z pls check

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from ,
Subject :NSO    Class : Class 6

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