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

Ans 1:

himanshu from rps school, mahendragarh
Class : Class 7
d

Ans 2:

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

Ans 3:

Medha Bhutani from Christ Academy, Bengaluru
Class : Class 7
OPTION B IS RIGHT

Ans 4:

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

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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:

subhanga from dps numaligarh, golaghat
Class : Class 9
B

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

Ans 1:

Shaurya uniyal from NDS school rishikesh, Uttarakhand,Rishikesh
Class : Class 4
A

Ans 2:

n from IHS, JALANDHAR
Class : Class 6
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: (Master Answer)

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

Ans 2:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 5
Can you tell the answer of this question

Ans 3:

Devasree from Presidium, Ghaziabad
Class : Class 5

Ans 4:

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

Ans 5:

Kerry Param from air force school, bangalore
Class : Class 5
Plz explain

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

Ans 1:

Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Class : Class 4
Very nice

Ans 2:

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:

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

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atharv from bluebells international, delhi
Subject :NSO    Class : Class 3

Ans 1:

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

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

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Adwait Shiva from Udgam, Ahemdabad
Subject :NSO    Class : Class 5

Ans 1:

Tanishka Pasricha from Sheiling House School, Kanpur
Class : Class 2

Ans 2:

bharati nath from Springdale high school, Kalyani
Class : Class 5

Ans 3:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
any option is silly except for none of these it made me laugh

Ans 4:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7
none of the above

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