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Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Subject :NSO    Class : Class 4

Read the given statements and select the correct option.
Statement 1 : Woollen and silk clothes should be kept with moth balls or dried neem leaves in dry, closed boxes or almirahs.
Statement 2 : Woollen and silk clothes are made of natural fibres and can be easily damaged by insects such as silverfish.

ABoth statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
CStatement 1 is correct and statement 2 is incorrect.
DBoth statements 1 and 2 are incorrect.


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Chiranjib kar from MOUNT LITERA ZEE SCHOOL, JAJPUR
Subject :NSO    Class : Class 5

Ans 1:

PIAPIHU from PICT Model School, Pune
Class : Class 7
Blowhole is used to take oxygen in, but exchange of gases take place in lungs.

Ans 2:

Divyanshi from United international School, Bangalore
Class : Class 6
ans. is d as dolphin is mammal and breathes through blowholes

Ans 3:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5
Ans is d as dolphins and whales are mammals and breathe through blowholes

Ans 4:

adwik asutosh mallick from DONBOSCO, KOLKATA
Class : Class 5
What about whales and dolphins?

Ans 5:

Arnav Ajit Surwade from Aaryans World School, Bhilarewadi Pune
Class : Class 6

Ans 6:

Swastik Srivastava from Baldwin Boys High School, Bangalore
Class : Class 5
D is the correct ans

Ans 7:

Mehar from NCS, Vasco
Class : Class 5
B

Ans 8:

CHIRAG KHORIA from EVERGREEN PUBLIC SCHOOL, MAYNAGURI
Class : Class 5
oh that means blowholes are just like winpipegot it

Ans 9:

Amelia Kar Laha from KV IIT Powai, Mumbai
Class : Class 6
correct answer is option (D). as dolphin

Ans 10:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6
the answer should be D because-1. dolphins and whales are mammals

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Indrobrata Sarkar from Techno India Group Public School, Chinsurah
Subject :NSO    Class : Class 6

Ans 1:

Raksheet Shah from Swami Vivekanad International School, Mumbai
Class : Class 8

Ans 2:

Indrobrata Sarkar from Techno India Group Public School, Chinsurah
Class : Class 6
Phototropism

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Harsh Kedawat from Apeejay, Noida
Subject :NSO    Class : Class 6

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Both the blocks will fall.

Ans 2:

swayam aditya from LR DAV public school, Cuttack
Class : Class 8
Falling of both the blocks is correct

Ans 3:

Ahana Mandal from Delhi Public School Asansol , Asansol
Class : Class 6
Both the blocks will fall because Block II will obviously fall and due to unbalance of the pulley block Block I will also fall.

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Harsh Kedawat from Apeejay, Noida
Subject :NSO    Class : Class 6

Ans 1:

Debarka Das Gupta from Silchar Don Bosco School, Silchar
Class : Class 7
It should be option A

Ans 2:

Ishita Pandey from The Samhita academy, Bengaluru
Class : Class 7
The bulbs are parallel so I think it is A but the connection of cells is also changed in A

Ans 3:

Jyothsna Jayesh from Sishya School , Hosur
Class : Class 8
the correct answer is b . check the cell diagram . the positive and negative ends and interchanged in option A . but in option B it is right. so the answer is B .

Ans 4:

SOURADEEP SHARMILA MANDAL from KENDRIYA VIDYALAYA IISC, Bengaluru
Class : Class 7
OPTION B IS CORRECT DRAW IT AND SEE.

Ans 5:

Vedant Gajare from New Horizon Scholar's School, Airoli
Class : Class 9
Option B is correct answer. Check what is connected to which point..

Ans 6:

swayam aditya from LR DAV public school, Cuttack
Class : Class 8
Option A is correct

Ans 7:

RICHA BORAH from K V ANNA NAGAR, CHENNAI
Class : Class 7
In a cell positive and negative ends are altered in A so B is the correct answer

Ans 8:

Shomili Pal from South Point High School, Kolkata
Class : Class 7

Ans 9:

Abhyuday Mandal from Campus School, Kanpur
Class : Class 6

Ans 10:

RICHA BORAH from K V ANNA NAGAR, CHENNAI
Class : Class 7
I also think option A is correct

Ans 11:

Avishi Taparia from Vibgyor High, Mumbai
Class : Class 6
Option A should be the correct answer.

Ans 12:

Sanay Pathak from Hooghly, Hooghly
Class : Class 5

Ans 13:

Mansi Sadavarti from Vibgyor High, Pune
Class : Class 7
In the representation in option B, isn't the 3rd bulb connected in series???

Ans 14:

Falguni from Navkis, Bangalore
Class : Class 7
It has to be option A

Ans 15:

SOURADEEP SHARMILA MANDAL from KENDRIYA VIDYALAYA IISC, Bengaluru
Class : Class 7
I THINK IT IS OPTION A WHAT DO YOU THINK?

Ans 16:

Shweta Garg from Vibgyor high, Vadodara
Class : Class 8
a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct a is correct (nare)

Ans 17:

A Ramakrishna Rao from D A V Public School. Unit 8. Bhubaneswar , Bhubaneswar
Class : Class 6
here three bulbs are parallel so it would be option A

Ans 18:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
I too think it's a, but given in the answer is option B... please explain if you get it...

Ans 19:

Advaith m from New horizon public school, Bangalore
Class : Class 4
IT is not option a because look at the positive and negetive terminal of the diagram and compare it with A

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Harsh Kedawat from Apeejay, Noida
Subject :NSO    Class : Class 6

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Arnav Bhatnagar from RFS, Navi Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Aarav Mittal from MMIS, Mullana, Ambala
Class : Class 5

Ans 2:

Kavin Karthick M from DPS bangalore east, Bengaluru
Class : Class 6

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Arnav Bhatnagar from RFS, Navi Mumbai
Subject :NSO    Class : Class 5

Ans 1:

ARIHAAN SAMANTA from Springdale High School, KALYANI
Class : Class 6

Ans 2:

Vatsala from DPS, Durg
Class : Class 8

Ans 3:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 2:

Priyanshi from Delhi Public School, Gurugram
Class : Class 4
The correct answer is D as in the other three organs digestion occurs and in oesophagus no digestion occurs.

Ans 3:

Yatisha Goyal from Vibgyor High international School , Mumbai
Class : Class 5
Oesophagus is the correct answer because the other three are digestive organs and in oesophagus no digestion occurs

Ans 4:

vedant from TSRS Aravalli, Gurgaon
Class : Class 5
Kindly explain,Why Oesophagus is the correct answer

Ans 5:

Rahul from Cambridge school, noida
Class : Class 4
UNDERSTOOD!!!because oesophagus does not perform digestion

Ans 6:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
No digestion occurs in oesophagus but digestion occurs in the other three options

Ans 7:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
OESOPHAGUS is the correct answer because no digestion occurs in it and occurs in rest l

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 8
D ( oesophagus )

Ans 9:

Avni Sharma from Sentia the global school, Hyderabad
Class : Class 6
kindly explain why oesophagus

Ans 10:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 6

Ans 11:

Bk Tiwari from S.D.A, Surat
Class : Class 8
please explain why oesophagus

Ans 12:

Arnesh from DPS Mathura Road , New Delhi
Class : Class 7
D is the correct answer because food only passes through Oesophagus but food does not pass from the other three options.

Ans 13:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 6
(D) Oesophagus is the correct answer because in the mouth, the stomach and the small intestine digestion happens and in the oesophagus no digestion happens

Ans 14:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
because oesophagus does not digest the food but the other three options do

Ans 15:

Hammad Zaheer from DAV PUBLIC SCHOOL, GOPALGANJ
Class : Class 4
Kindly support your answer Oesophagus

Ans 16:

Soumit Saha from DonBosco ParkCircus, Kolkata
Class : Class 4
pls explain the answer

Ans 17:

Sia Parekh from Pawar Public School, Mumbai
Class : Class 7
4D Yes... It is correct that it is oesophagus because all three are digestive organsI got it...

Ans 18:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 8
oesophagus is right answer did you understand

Ans 19:

Ava from trio, bangalore
Class : Class 2
Oesophagus i correct

Ans 20:

Rohan Singhal from Manav Rachna International School, Gurgaon
Class : Class 5

Ans 21:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 6

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Anirudh from Apeejay School Noida, delhi
Subject :NSO    Class : Class 6

Ans 1:

Neha from G.D Goenka Public School Siliguri, Siliguri
Class : Class 6

Ans 2:

Shrish from Ekya School, Bengaluru
Class : Class 6
fffgg

Ans 3:

Harsh Kedawat from Apeejay, Noida
Class : Class 8
a snail do not have three legs so B is the correct answer

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