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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:

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

Ans 2:

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

Ans 3:

Bhavikaa kedia from Anand Niketan Satellite, Ahmedabad
Class : Class 5
Answer should be B as whales and dolphins take in air through blowholes but exchange of gases happens in lungs

Ans 4:

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

Ans 5:

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 6:

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

Ans 7:

Atharv Ashwin from Legacy International School, Bangalore
Class : Class 5
dolphin and whale are mammals, hence D

Ans 8:

Mehar from NCS, Vasco
Class : Class 5
B

Ans 9:

Awani Ajit Surwade from Aaryans World School, Bhilarewadi Pune
Class : Class 4

Ans 10:

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

Ans 11:

Anusha Agarwal from DPS Sector 122 NOIDA, Noida
Class : Class 5
d is the answer

Ans 12:

Sachin Rajan from Lokmanya Vidhya Niketan , Indore
Class : Class 5

Ans 13:

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

Ans 14:

adwik asutosh mallick from DONBOSCO, KOLKATA
Class : Class 6
What about whales and dolphins?

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

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

Ans 1:

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

Ans 2:

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.

Ans 3:

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

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

Ans 1:

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 2:

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

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:

Sanay Pathak from Hooghly, Hooghly
Class : Class 5

Ans 5:

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 6:

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

Ans 7:

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

Ans 8:

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 9:

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

Ans 10:

Shomili Pal from South Point High School, Kolkata
Class : Class 8

Ans 11:

Shubhank Mittal from Lotus Valley International School, Delhi
Class : Class 6

Ans 12:

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 13:

Shubhank Mittal from Lotus Valley International School, Delhi
Class : Class 6

Ans 14:

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

Ans 15:

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

Ans 16:

Shubhank Mittal from Lotus Valley International School, Delhi
Class : Class 6
it should not be option b as bulb c is connected in series.

Ans 17:

Abhyuday Mandal from KVS IIT Kanpur, Kanpur
Class : Class 7

Ans 18:

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 19:

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

Ans 20:

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

Ans 21:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
The correct answer is Option B.. Look carefully at the terminals of the cell in the question and the Option A and B and then Compare.

Ans 22:

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 23:

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

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

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

Ans 1:

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

Ans 2:

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 3:

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 4:

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 5:

Ashwak from Cambridge, Jalandhar
Class : Class 9
D ( oesophagus )

Ans 6:

Bk Tiwari from S.D.A, Surat
Class : Class 9
please explain why oesophagus

Ans 7:

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

Ans 8:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 8

Ans 9:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 10:

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

Ans 11:

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 12:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4

Ans 13:

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

Ans 14:

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 15:

NARAYANAN VENKITASUBRAMANI from THE PSBB MILLENNIUM SCHOOL, Coimbatore
Class : Class 8
(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 16:

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

Ans 17:

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 18:

Mihir Pandey from Birla Public School , Gorakpur
Class : Class 4
bla bla blabruhhhhhhhhh

Ans 19:

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

Ans 20:

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

Ans 21:

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 22:

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

Ans 23:

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

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

Ans 1:

Shrish from Ekya School, Bengaluru
Class : Class 7
fffgg

Ans 2:

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

Ans 3:

Neha from G.D Goenka Public School Siliguri, Siliguri
Class : Class 7

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