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ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Subject :NSO    Class : Class 4

Ans 1:

Kaustav Nath from Gurukul The School, Crossing Republick
Class : Class 5
The correct answer is option D.

Ans 2:

ANURADHA NAIR from SANDEEPANI VIDYA NIKETHAN SCHOOL, Thrissur
Class : Class 5
D IS THE ANSWER

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Nikita Kumari from Delhi Public School , Bangalore
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B. Think that P, R, T and V are North poles and Q, S, U and W are South poles. Same poles repel and opposite poles attract.

Ans 2:

Aaditya Malhotra from Isaac Newton Global School, Mumbai
Class : Class 3

Ans 3:

Nikita Kumari from Delhi Public School , Bangalore
Class : Class 5

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suvan puppala from scts, bangalore
Subject :NSO    Class : Class 4

Ans 1:

Aarnav Grover from Calorx olive international school, Ahmedabad
Class : Class 4
tricky question but i know the answer is d

Ans 2:

Kaira Srivastava from Global Indian International School, Bangalore
Class : Class 8
D cuz tapegrass is an aquatic plant, mango is a terrestrial plant and cactus is a desert plant ....in the same way pondweed is an aquatic plant, neem is a terrestrial plant and Keekar (spelt wrongly in the question) is a desert plant........ for extra knowledge keekar is also called mesquite bush in English (trust me I didn’t copy it from google or something, it is written in our science textbook)

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vrahulprakaash from Amm, Chennai
Subject :NSO    Class : Class 7

Refer to the given dichotomous key.
I. (A) Fibre obtained from natural resources - Go to II
(B) Fibre obtained from chemicals -
II. (A) Plant fibre - Go to III
(B) Animal fibre - Go to IV
III. (A) Fibre obtained from seeds of plants -
(B) Fibre obtained from stem of plants -
IV. (A) Fibre obtained from mammal -
(B) Fibre obtained from insect -
Which of the following is incorrect regarding P, Q, R, S and T?

AP is a petroleum based fibre which does not absorb water readily.
BBoth fibres Q and S are obtained from their source organisms without harming them.
CQ is separated from seeds by retting whereas R is separated from stems by ginning.
DS can be obtained from the same animal again and again whereas T can be obtained from an animal only once in its lifetime.


Solution is one type and option is one type

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tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 5
Please tell the answer

Ans 2:

Arshya from KV Meenambakkam, Chennai
Class : Class 6
I think it's C

Ans 3:

Shreejith from EuroSchool , Bangalore
Class : Class 5
It is D .

Ans 4:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4

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tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Subject :NSO    Class : Class 5

A student places a magnet next to a metal fork and records what happens. Next, he places the same magnet next to a plastic fork and records what happens. Which question is the student most likely exploring in this investigation?

AHow do different materials react to magnets?
BDo items other than magnets have magnetic power?
CWhat causes magnets to be attracted to metal objects?
DDoes the size of a magnet affect its magnetic power?


Ans 1:

Riaant from DPSdwarka,
Class : Class 5
A

Ans 2:

Kunj Tanna from lodha world school, thane
Class : Class 5
My answer is also A

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Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Subject :NSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 4
Why is B correct?

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Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Subject :NSO    Class : Class 4

Ans 1:

Mahesh from BGS, Bengaluru
Class : Class 2

Ans 2:

Kaustav Nath from Gurukul The School, Crossing Republick
Class : Class 5
The correct answer is option D.

Ans 3:

Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Class : Class 4
A

Ans 4:

Kaira Srivastava from Global Indian International School, Bangalore
Class : Class 8
Duhhh!!,! It’s obviously (c) 7O’clock cuz: The clock says it is 5:45, but it is 45 minutes slow, that means the real time is 45 minutes forward that will be 6;30......now the time after 30 minutes will be 7O’clock

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Arshya from KV Meenambakkam, Chennai
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is b because seventeenth from th left end is 6 and eight to 6's left is %.

Ans 2:

SRISANTH from Edify, Tirupathi
Class : Class 5
I counted to eight and included the number 6 that's why Igot it wrong

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tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 5

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A because iron rusts but aluminium doesn't rust. Rusting needs air and water.

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