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Gauri Singh from St Johns School Marhauli, Varanasi
Subject :NSO    Class : Class 5

A ship is made of iron but still it floats in water. This is because of its shape. A ship is hollow in the middle. When it is in water, the entire volume of the ship, including the hollow portion displaces water to make space for itself. The volume of water displaced is much more than the volume of iron in the ship. Therefore, the ship floats in water.
In the above passage, the floatation of ship is being described with ______ principle.

A Newton's
B Archimedes'
C G auss'
D Both A and B

Ans 1:

DIYA NOBY from VISWAJYOTHI CMI PUBLIC SCHOOL, ANGAMALY
Class : Class 8
B is the answer

Ans 2:

Kevin Frederick S from Stanes School - ICSE, Coimbatore
Class : Class 5
What is the meaning of archimedes[']

Ans 3:

DIYA NOBY from VISWAJYOTHI CMI PUBLIC SCHOOL, ANGAMALY
Class : Class 8
B is the answer

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A Kumar from SNSVM, East Singhbhum
Subject :NSO    Class : Class 7

Ans 1:

A Kumar from SNSVM, East Singhbhum
Class : Class 8
i

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Harshitha Sathyakumar from bhavans rajaji vidyashram, chennai
Subject :NSO    Class : Class 3

Ans 1:

prithika from Indian school sohar, sohar
Class : Class 5
ANS:C As the sunset in the west the shadow will fall in the east side. so the park would have most shade is Park R

Ans 2:

vineet8026@gmail.com from dps, Doha
Class : Class 1
C

Ans 3:

Aryan Goyal from DPS , Dwarka, New Delhi
Class : Class 3
c c c c c c c c c c c c c c c c c c c c c

Ans 4:

SHAUNAK from St Xaviers School, HAZARIBAG
Class : Class 3
C is the right answer

Ans 5:

Ashwak from Cambridge International School, Saudi Al Dera
Class : Class 8
The correct answer is C.

Ans 6:

Suchir Dasgupta from Delhi Public School Newtown, Kolkata
Class : Class 4
i Do Not KNOW North South East West

Ans 7:

Smita Roy from Nava Nalanda Santiniketan Shakha, Bolpur
Class : Class 3
D

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A Kumar from SNSVM, East Singhbhum
Subject :NSO    Class : Class 7

Ans 1:

A Kumar from SNSVM, East Singhbhum
Class : Class 8
OPTION D) IS CORRECT AS WATER IS INEXHAUSTIBLE,FOREST IS EXHAUSTIBLE,METAL IS RECYCLABLE. AND FOSSIL FUEL CANNOT BE RECYCLED AND IT TAKES MILLIONS OF YEARS TO FORM

Ans 2:

Medha Bhutani from Christ Academy, Bengaluru
Class : Class 9
OPTION B IS RIGHT

Ans 3:

Kamal Manchenella from Delhi Public School, Hyderabad
Class : Class 7
B

Ans 4:

himanshu from rps school, mahendragarh
Class : Class 7
d

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Utkarsh from Kendriya Vidyalaya Bailey Road , Patna
Subject :NSO    Class : Class 8

Consider the given statements and select the correct option which correctly identifies true (T) and false (F).
(i) When a body is in steady motion on a surface, the force of friction is dynamic friction.
(ii) The force of friction between two bodies always acts parallel to the surface in contact with each other.
(iii) It is easier to push a lawn roller than to pull.
(iv) Limiting friction is greater than sliding friction.

(i) (ii) (iii) (iv)
A T F T F
B F T F T
C T T T F
D T T F T


Ans 1:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 9
??

Ans 2:

subhanga from dps numaligarh, golaghat
Class : Class 9
B

Ans 3:

Student from School, City
Class : Class 8
D

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 4

Ans 1:

Vartika kumar from D P S Newtown, Kolkata
Class : Class 4
A

Ans 2:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi
Class : Class 4
A

Ans 3:

Aaditya Kant from DPS, Nerul, Navi Mumbai
Class : Class 4
A

Ans 4:

Priyanshi from Delhi Public School, Gurugram
Class : Class 4

Ans 5:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 4
the answer is A

Ans 6:

Shaurya uniyal from NDS school rishikesh, Rishikesh
Class : Class 6
A

Ans 7:

somesh from cps katol road, nagpur
Class : Class 4
A

Ans 8:

Shraddha S Nair from Bright CBSE, Day school vasna, Vadodara
Class : Class 4
The answer is A because scientists have declared that Pluto was a dwarf planet in 24 August 2006

Ans 9:

Aaditya Kant from DPS, Nerul, Navi Mumbai
Class : Class 4
A

Ans 10:

Ashwak from Cambridge International School, Saudi Al Dera
Class : Class 8
A

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 4

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 4

Match the column I with column II and select the correct option.

Column I Column II
(Causes of soil erosion) (Methods of soil conservation)
a. Running water carries
the topsoil with it		 1. Embankments
b. Strong winds blow away
humus-rich topsoil		 2. Wind breaks
c. Indiscriminate cutting of trees 3. Afforestation
4. Terrace farming


A a-1, 3; b-2; c-4
B a-2, 4; b-1; c-3
C a-2; b-1, 3; c-4
D a-1, 4; b-2; c-3


Give solution

Ans 1:

Arjun Gourineni from chirec heydrabad, heydrabad
Class : Class 4
हाउ इस ईंट द

Ans 2:

jayasree from montessori school, KURNOOL
Class : Class 3
THE CORRECT ANSWER IS D

Ans 3:

Kerry Param from air force school, bangalore
Class : Class 6
Plz explain

Ans 4:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
pl explain how the ans is D

Ans 5:

Darsh Vijay from The Orbis School, Pune
Class : Class 5
Dear Admin from revise , kindly share solution / reasoning to this answer.

Ans 6:

Devasree from Presidium, Ghaziabad
Class : Class 5

Ans 7: (Master Answer)

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

Ans 8:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 6
Can you tell the answer of this question

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 4

Ans 1:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
solution is not given

Ans 2:

Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Class : Class 6
Very nice

Ans 3:

Ira Agrawal from Sancta Maria International School, Hyderabad
Class : Class 3
Oh I didn’t realise

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Arush from Anandi Public School, Udgir
Subject :NSO    Class : Class 7

Priyanka took a destarched potted plant and set up an experiment as shown in the figure. She left the plant in sunlight for few hours and then tested the leaves X and Y for starch. Leaf X did not give starch test while leaf Y showed presence of starch.

What is proved by this experiment?

A Chlorophyll is necessary for photo-synthesis.
B Carbon dioxide is necessary for photo-synthesis.
C Light is necessary for photosynthesis.
D Oxygen is given out during photo-synthesis.


oohhhhhhk

Ans 1:

Mehaan Bhatt from Pawar Public School , Mumbai
Class : Class 6

Ans 2:

A Kumar from SNSVM, East Singhbhum
Class : Class 8
b is correct

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