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Saloni Saini from JPHS, Jaipur
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is C because lungs are protected by the ribcage and exchange of gases happen in lungs' bronchioles.

Ans 2:

Leonel Barnabas from Bharatiya Vidya Bhavan Public School , Hyderabad
Class : Class 5

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Aaruksha from Gitanjali Devashray, SECUNDERABAD
Subject :NSO    Class : Class 5

Ans 1:

Prath from Vibgor High, Bangalore
Class : Class 5
Answer can be C also as 323 is the only prime number.

Ans 2:

SIDDHARTH KUMAR CHATTERJEE from NAVY CHILDREN SCHOOL , CHICALIM
Class : Class 5
C! Vote for C!

Ans 3:

Rudra Tripathi from DPS ASANSOL, Asansol Burdwan
Class : Class 5

Ans 4:

Ayush Yadav from Salwan Public School, Gurgaon
Class : Class 6

Ans 5:

Rasha Ranjan from DPS NOIDA , Noida
Class : Class 5
Yes Prath it can be c as it is the only prime no.

Ans 6:

Devrajan from Amity International School, Noida
Class : Class 6

Ans 7:

Neil Mathew from National Public school, bengaluru
Class : Class 6
I totally agree...

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Harini from KV IIT Powai, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Archit Das from NPS, Singapore
Class : Class 4
Group 1 is carnivores and Group 2 is herbivores

Ans 2:

Anika from Alphabets, Chennai
Class : Class 5
Explain

Ans 3:

Ayushi from DPS Noida, Noida
Class : Class 4
Explain pls

Ans 4:

Eshaan Sayyad from Sanjivani Academy, Kopargaon
Class : Class 3
Explain it

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Thaneesha from Radcliffe School, Kharghar
Subject :NSO    Class : Class 3

Nidhi was asked to draw the shadow of a tumbler formed on the screen
behind it, when it is kept in different manners at the same position and light is shone on it from the same direction. She drew three shadows as shown here.

Read the following statements regarding it and select the INCORRECT ones.
(i) Shadow 1 is formed when the tumbler is kept horizontally.
(ii) Shadow 2 is formed when the tumbler is kept vertically upright.
(iii) Shadow 3 is incorrect because the given tumbler cannot cast a rectangular shadow.

A (i) and (ii) only
B (ii) and (iii) only
C (i) and (iii) only
D None of these


Ans 1:

Devansh from mmvm, Udaipur
Class : Class 5

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
A

Ans 3:

Anagha from DPS BANGALORE NORTH, Bengaluru
Class : Class 3
the third one is wrong

Ans 4:

ANKITA KAKKAR from DPSN, Delhi
Class : Class 3
A

Ans 5:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
d

Ans 6:

aabhaa from South City International School, kolkata
Class : Class 4

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Thaneesha from Radcliffe School, Kharghar
Subject :NSO    Class : Class 3

Ans 1:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
b is answer

Ans 2:

Samik Praveen from Euro School Airoli, Mumbai
Class : Class 3
But no force is acting on the book

Ans 3:

Jibran Noorshah from Christ Academy, Bengaluru
Class : Class 5
The answer is (B) as the book is under gravitational force that's why the book is on the table.

Ans 4:

aarav m from kumarans, bengaluru
Class : Class 3
B

Ans 5:

Jibran Noorshah from Christ Academy, Bengaluru
Class : Class 5
(B)

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 5

Ans 1:

Pratham Dave from GNS, Bangalore
Class : Class 6
C , oil spill

Ans 2:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5

Ans 3:

Swastik from st marys school, new delhi
Class : Class 6
sorry by mistake i have written B but the answer is C

Ans 4:

Swastik from st marys school, new delhi
Class : Class 6
answer is B because Oil spill is the condition when mineral oil or petroleum oil being carried on a ship gets spilled in the sea due to some reason. This causes death of aquatic organisms. Oil gets coated on feathers of aquatic birds making them unable to fly and to regulate their body temperatures. This causes death of the birds.

Ans 5:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is C because due to oil spill fishes die because it happens in water. Also, aquatic birds get covered with black coating because of that they can't breathe and they die.

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from DPS North Kolkata, Kolkata
Subject :NSO    Class : Class 4

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from DPS North Kolkata, Kolkata
Subject :NSO    Class : Class 4

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Avantika Raj from Delhi Public School, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Mohi from Vibgyor, Bangalore
Class : Class 1
A

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 5

Ans 1:

Anantjit Chander from Apeejay School, Sector 14, Faridabad, Faridabad
Class : Class 5
In my case, I feel that (A)is a suitable answer. But the correct option is (C). Why?

Ans 2:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Ans 6 is absolutely right. Ans is C.

Ans 3:

Kaashvi Sharma from Bal Bharati Public School, GRHM, New Delhi
Class : Class 6

Ans 4:

Pratham Dave from GNS, Bangalore
Class : Class 6
I prefer option C.

Ans 5:

Sanskriti Nagar from Rose Bud Academy, khagaria
Class : Class 5
c is the correct answer

Ans 6:

Maanvik Srivastava from Cornerstone, Hyderabad
Class : Class 5
THE CORRECT ANSWER IS C, BECAUSE BLACK GOLD IS ANOTHER NAME FOR CRUDE OIL OR PETROLEUM .

Ans 7:

Sankeerth Sunil from Shishya BELM public School, Bangalore
Class : Class 6

Ans 8:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is C because Black Gold is another name for coal.

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