National Science Olympiad Forum By SOF Olympiad Trainer - Page 821
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BHAVYA GOYAL from Venkateshwar International School Sec 10 Dwarka New Delhi, New Delhi
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C. Because, after May, the consumption keeps getting lower which indicates that they started saving water.

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Jyothi from CMR NPS, Bengaluru
Subject :NSO    Class : Class 6

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Kushagra Shukla from Presidium dwarka, New Delhi
Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

AniAdi from Cambridge public school, Bangalore
Class : Class 5
Screw is used to fasten things and not really used to lower and raise things.. Isnt D incorrect too?

Ans 5:

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

Ans 6:

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

Ans 7:

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.

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

Ans 1:

Aarush from CA, Bengaluru
Class : Class 5
The figure is not clear. The options have not been printed correctly.

Ans 2:

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

Ans 3:

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

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 5:

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

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

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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

Ans 1:

VARALIKA.GOENKA from DPS Noida, Noida
Class : Class 5
Please explain the answer

Ans 2:

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

Ans 3:

ANAY ROSHAN from SAINT STEPHENS, CHANDIGARH
Class : Class 5
please explain the answer

Ans 4:

ANANYA.KUMAR from DPS Noida, Noida
Class : Class 5
explain????

Ans 5:

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

Ans 6:

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

Ans 7:

RIDHASEN PRIYASEN SHAH from The Rajkumar College, Rajkot, Rajkot
Class : Class 4
The ans of this question is different in the NSO workbook.why? how? please explain

Ans 8:

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

Ans 9:

Geetika from Nps international, Singapore
Class : Class 4
please explain the answer

Ans 10:

RIDHASEN PRIYASEN SHAH from The Rajkumar College, Rajkot, Rajkot
Class : Class 4
The ans of this question is different in the NSO workbook.why? how? please explain

Ans 11:

Adithya from narayana, Chennai
Class : Class 9
W

Ans 12:

Rishit Sharma from new horizon gurukul, Bengaluru
Class : Class 6
the greatest speed will be at w and lest at z pls check

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Dhruv from na, Udaipur
Subject :NSO    Class : Class 6

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Dhruv from na, Udaipur
Subject :NSO    Class : Class 6

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Soham from DPS sector 45, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

rishi karthik from Bvm Global, chennai
Class : Class 5
You are correct B is the correct answer.

Ans 2:

Shivam Dave from Jamnabai Narsee School, Gandhinagar
Class : Class 7
The answer should come as B as the class W is Non-Magnetic and class X is Magnetic not C as ice does conduct electricity. BIG MISTAKE 😂

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Dhruva Shah from DPGA, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Srija Sneha from Lotus Valley International School, Noida
Class : Class 5
Hi there, Option C is correct

Ans 2:

Jaanya Vijh from DPSG Meerut Road, Ghaziabad
Class : Class 5
Hi there, the answer is option C

Ans 3:

Prasenjit Nandy from ,
Class : Class 4
its right

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