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Senthil Kumar from ARB INTERNATIONAL SCHOOL, Coimbatore
Subject :NSO    Class : Class 7

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Arihant Tripathy from SAI International School, Bhubaneswar
Subject :NSO    Class : Class 6

Ans 1:

Gauri Chaturvedi from St. Joseph Convent, Jabalpur
Class : Class 6

Ans 2:

Sanket Kulkarni from Euroschool, Pune
Class : Class 8

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ila gupta from GIIS Dubai, Dubai
Subject :NSO    Class : Class 3

Ans 1:

aarav m from kumarans, bengaluru
Class : Class 3
D

Ans 2:

from ,
Class :
P. Because water polluted by Industrial waste and farm pesticides will still have pollutants that cannot be cleaned by the water treatment plant.

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Shomili from Global Indian International School, Singapore
Subject :NSO    Class : Class 6

Ans 1:

Praneeth from Null, Null
Class : Class 7
The answer must be A. We have performed this experiment at our school.

Ans 2:

Anav Jain from DPS , Delhi
Class : Class 5
answer is A . I checked with a torch.

Ans 3:

colonel ruffs from dumb Indian International School, brawl stars
Class : Class 7

Ans 4:

sujata patel from Podar International, Pune
Class : Class 6
aaaaaaaaaaaaaaaaaaaaa

Ans 5:

Shweta Garg from apeejay school noida, Ghaziabad
Class : Class 3

Ans 6:

Dheeraj Thriyambak M from Sri Sankara Senior Secondary School Adyar, Chennai
Class : Class 6
Answer is A probably we should complain

Ans 7:

Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Class : Class 9
The answer should be A.When the object is close to the bulb more light will be diffracted so the image will not be sharp.I have performed this at a lab.

Ans 8:

Deeptajit Roy from Gems Modern Academy, Dubai
Class : Class 8
answer is A. i just checked this with my lamp

Ans 9:

Dheeraj Thriyambak M from Sri Sankara Senior Secondary School Adyar, Chennai
Class : Class 6
Report error

Ans 10:

Shreyan from San, Pune
Class : Class 6
A

Ans 11:

Shweta Garg from apeejay school noida, Ghaziabad
Class : Class 3
the questions below please give her an appointment on Wednesday morning or Sunday or Friday or Thursday or Wednesday or Tuesday or Monday or Saturday afternoon to be more difficult times that he doesn't say they can't have enough

Ans 12:

Deeptajit Roy from Gems Modern Academy, Dubai
Class : Class 8
the answer is A, the shadow is sharp or perfect in shape when close to a screen

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Dhruvi from Delhi Public School, Navi Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Sumit G from Greenwood High International, Bengaluru
Class : Class 8
B

Ans 2:

Mishika shah from little angels high school, gwalior
Class : Class 6
Ans is b

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Dhruvi from Delhi Public School, Navi Mumbai
Subject :NSO    Class : Class 5

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Dhruvi from Delhi Public School, Navi Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Kevin Frederick S from Stanes School - ICSE, Coimbatore
Class : Class 5
hulyh

Ans 2:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
B) 66

Ans 3:

Anhad from Chrysalis, Bangalore
Class : Class 6
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Ans 4:

from , Kanpur
Class : Class 8
C.72

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Dhruvi from Delhi Public School, Navi Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Aadit Dasburma from National Public School .HSR Layout , Bengaluru
Class : Class 5
Even I don't know how to solve it.

Ans 2:

Ruchi Khanna from strawberry fields high school , Chandigarh
Class : Class 6
can anyone explain how??really puzzled!

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SATISH GUDWANI from mvn, Faridabad
Subject :NSO    Class : Class 6

The given diagram shows the positions of four different objects after they have been dropped into a trough of water. Which of the following correctly matches the objects used?


A 1- Ping pong ball, 2 – marble, 3 - crushed aluminium foil, 4 - iron rod

B 1 – Ping pong ball, 2 – iron rod, 3 – crushed aluminium foil, 4 – marble

C 1 – Crushed aluminium foil, 2 – ping pong ball, 3 – iron rod, 4 – marble

D1 – Crushed aluminium foil, 2 – iron rod, 3 – marble, 4 – ping pong ball


plz explain how

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Aarti golyan from Indian school sohar, sohar
Subject :NSO    Class : Class 7

Ans 1:

Senthil Kumar from ARB INTERNATIONAL SCHOOL, Coimbatore
Class : Class 7
I THINK SO OPTION C IS THE CORRECT OPTION.BECAUSE GUPPY FISH WILL EAT THE PLANTS ,WHEN IT IS REDUCED THEN NO ONE WILL EAT THE PLANTS.

Ans 2:

Nikhil Handa from Army Public School,Dhaula Kuan, New Delhi
Class : Class 8
C would be the answer

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