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NIRMAY JOSEPH from St Columba's School, New Delhi , New Delhi
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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Ashher Pervez from DPS Bhilai, Bhilai
Subject :NSO    Class : Class 5

Ans 1:

Swastik Srivastava from Baldwin Boys High School, Bangalore
Class : Class 5
wrong

Ans 2:

Mannan from Sherwood High, Bengaluru
Class : Class 7
I think the right answer should be C as when the 3rd spray was conducted the pest started to increase hence right answer answer is CThank you for appreciating me

Ans 3:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
B is answer because when it decreases it is their natural death, otherwise they have become resistant thats why it is decreasing then increasing and not uniform.

Ans 4:

shalini mittal from DPS Greater Noida, Greater noida
Class : Class 4
answer is b only because it is decreasing also

Ans 5:

Abhigyan Panja from HEMSHEELA MODEL SCHOOL, DURGAPUR
Class : Class 5

Ans 6:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7
D cannot be correct because it increased after 3rd and 4th spray

Ans 7:

Hitarth Bhardwaj from Teoler High School, Jaipur
Class : Class 6
D

Ans 8: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 9:

sankerths s from Shishya BELM public School, Bangalore
Class : Class 10
It is C because after the guy used the 3rd and 4th pesticide the insects started increasing

Ans 10:

Rimi from TLISK, pune
Class : Class 9
Answer is B akenis withis ve

Ans 11:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
it is supposed to be D. the graph should be going down slowly and not increasing if the answer was B.

Ans 12:

Praatham Kumar from DPS NERUL NAVI MUMBAI, Navi Mumbai
Class : Class 5
IF B IS ANSWER THAN GRAPH SHOULD BE ALMOST UNIFORM.. THE GROWTH IS INCREASING AFTER 3RD-4TH SPRAYING

Ans 13:

shivan iyer from dr pillai global academy, MUMBAI
Class : Class 4
b

Ans 14:

Pallav Agarwal from DLF PUBLIC SCHOOL SAHIBABAD, Ghaziabad
Class : Class 9
it is d.sof posted wrong answer

Ans 15:

Rishit Garg from Bhavan s B P Vidya Mandir , Nagpur
Class : Class 9
If b is the answer then why is the bar graph increasing day by day.😠

Ans 16:

Bhavya from ABC, Delhi
Class : Class 7
it should be 'D' but SOF shows the graph is decreasing and increasing which is not possible. it is the wrong graph as this can't happen.

Ans 17:

navya ritika from DPS TAPI, SURAT
Class : Class 4

Ans 18:

Devrajan from Amity International School, Noida
Class : Class 8
The pesticide is partially effective because there is a drop in population after each spraying. Hence, B CANNOT BE THE CORRECT ANSWER.

Ans 19:

Sumit Biswal from Dps gandhinagar, Gandhinagar
Class : Class 7
C

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Ashher Pervez from DPS Bhilai, Bhilai
Subject :NSO    Class : Class 5

Ans 1:

sankerths s from Shishya BELM public School, Bangalore
Class : Class 10
A

Ans 2:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
A

Ans 3:

Adhira Suresh from Vaels parent grade 3, chennai
Class : Class 6
Confusion between (B) and (C)

Ans 4:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6

Ans 5:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9

Ans 6:

Pratham Dave from GNS, Bangalore
Class : Class 7
B is the answer to this question

Ans 7:

Radhika Gupta from Dps civil lines aligarh , Aligarh
Class : Class 8

Ans 8:

Harsh Sobti from the samhita academy, BLR
Class : Class 5

Ans 9:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
ANS B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 10:

Harsh Sobti from the samhita academy, BLR
Class : Class 5

Ans 11:

Amal Amzath Ali from jss international school, dubai
Class : Class 7

Ans 12:

Radhika Gupta from Dps civil lines aligarh , Aligarh
Class : Class 8

Ans 13:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10
(B) or (C)?

Ans 14:

Niranjhan Rajeshkumar from Deens Academy, Whitefield, Bengaluru
Class : Class 8
It is "B". People who put "a" mixed up x

Ans 15:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 16:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 17:

Ishaan singhal from CCWS, Jaipur
Class : Class 3

Ans 18:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 19:

Yash Manjunath Neeralagi from JSS Public School, Bangalore
Class : Class 5

Ans 20:

Rishita Verma from Suncity School, Gurgaon
Class : Class 5

Ans 21:

Amal Amzath Ali from jss international school, dubai
Class : Class 7

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Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Subject :NSO    Class : Class 1

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Neevedita Singh from Auxilium Convent School Dum Dum, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Neevedita Singh from Auxilium Convent School Dum Dum, Kolkata
Class : Class 7
I got the answer ........Its option (C) SPLEEN

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Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Subject :NSO    Class : Class 1

Ans 1:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore
Class : Class 8
manit d is the answer

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Khwahish Sharma from Oakfield Public School , Jaipur
Subject :NSO    Class : Class 7

Ans 1:

Krishna Kabra from Magarpatta City Public School, Pune
Class : Class 8
Options B and D are correct

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Bhabani Prasad from Narayan School, Kolkata
Subject :NSO    Class : Class 5

Ans 1:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10
The correct option is (C) or (B)?

Ans 2:

Shreetej from Pearson public school, Pune
Class : Class 5
it is C as it is a Xanthium

Ans 3:

shubhavi Dhondge from NPS, Banagalore
Class : Class 9
even I went with B

Ans 4:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
You are correct ans. is B wind because it seems to be light in weight and also hairs that acts like feathers and also wind can carry only light weight seeds.

Ans 5:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4
The picture is not clear and it cannot be said that it is a xanthium neither can it be said it is a dandelion. I went with B. Please show better qualities pictures sof.

Ans 6:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 10
D

Ans 7:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
I think that laksmi is saying correct because we cannot diffrentiate them as it is not clear that they are spines like in xanthium or feather like in dandelion

Ans 8:

Nidhi Upadhyaya from S M shetty HIgh school, Mumbai
Class : Class 8

Ans 9:

Mannat Verma from Vivek High School , Chandigarh
Class : Class 6
It is Xanthium which is dispersed by animals.

Ans 10:

Soham Sharma from Kiit International School, Bhubaneswar
Class : Class 6
The correct answer should be B because it has a hairy structure and it can be dispersed by wind .nor its written that this is Xanthium

Ans 11:

Aabhineet Patnaik from Lakshya International School, Kakinada
Class : Class 5
Correct answer is A !!! As it is having hair like structure so, it is carried by wind

Ans 12:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Can't understand

Ans 13:

Priyanshi Singh from Deens Academy Bangalore, Bangalore
Class : Class 5
The image looks nothing like cocklebur. It has to be a bit more clear,

Ans 14:

NIVED PRAKASH NAIR from SARVODAYA, THIRUVANANTHAPURAM
Class : Class 8
The Xanthium IS dispersed by animals

Ans 15:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 8
it is dandelion isn't it??? i think it is wind because hair and size

Ans 16:

krishneil from Elpro international school, Pune
Class : Class 6
The picture given did not look like xanthium neither dandelion ,so it looked like dandelion to me so I went with (B)Please give better images

Ans 17:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
Its B

Ans 18:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5

Ans 19:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
it has hair like structure

Ans 20:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
the damn picture needs to be clear

Ans 21:

shaun joel dasari from subs, chennai
Class : Class 4
how is this possible

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yash kirpalani from st gregorios high school chembur, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Anas Matin Barmare from DPS, Dubai
Class : Class 8
Hey, mathamagician. Uh it could also be April 3 since the dates might differ by a few days due to there being many sources.

Ans 2:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
No, it is actually none, it was on 2nd April 1984.

Ans 3:

suday ghai from DPS NOIDA, GAUTAM BUDDHA NAGAR
Class : Class 5
I HAD CONFUSION WITH A AND C

Ans 4:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5

Ans 5:

Bhavya from ABC, Delhi
Class : Class 7
IT IS IN 1984 WHEN MY MOTHER WAS BORN.

Ans 6:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 10

Ans 7:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8
the answer is 2nd april 1984 i got confused

Ans 8:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10
(A) is the correct answer

Ans 9:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
ans is a April 3 1984 not ans c

Ans 10:

Pratham Dave from GNS, Bangalore
Class : Class 7
A is the answer to this question

Ans 11:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 10

Ans 12:

Ashher Pervez from DPS Bhilai, Bhilai
Class : Class 10
Answer is A April 3, 1984

Ans 13:

Bhavya from ABC, Delhi
Class : Class 7
IT IS JUST ON MY BIRTHDAY SO I REMEMBER IT. OPTION C IS THE ANSWER

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Adrita Bhattacharya from MERIDAN SCHOOL, KALYAN
Subject :NSO    Class : Class 3

Ans 1:

Navneeth Reejish from Yuvabharati International school, Singapore
Class : Class 7
(D) IS THE ANSWER

Ans 2:

Pratha Borar from Jayshree Periwal International School, Jaipur
Class : Class 5
(A) Nomads

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