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Sagar G V from Tuto Bytes, Hyderabad
Subject :NSO    Class : Class 4

The given graph shows how the level of pollution changes in an area over a time period. Which of the following can be most likely concluded from the given graph?


ATrees were cut in large numbers in that area at point P.
BA new factory was set up in the area at point Q.
CThe interval R-S shows that people started recycling waste and switched to public transport instead of using their personal transports.
DNone of these

Ans 1:

vedant from TSRS Aravalli, Gurgaon
Class : Class 5
b

Ans 2:

Naisha Bhatia from Cambridge court high school, Jaipur
Class : Class 6
correct answer is b

Ans 3:

Saumya Asmriti from CITY MONTESSORY SCHOOL INTER COLLEGE LUCKNOW UTTAR PRADESH, Lucknow
Class : Class 4

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 4
A

Ans 5:

gautam from GIIS KL, Kuala Lumpur
Class : Class 5
The answer cannot be B because the timeline Q-R is a decrease in pollution whereas if a factory was set up in point Q.Q-R would be an increase of pollution and not a decrease.In point P trees were cut and because of that P-Q is an increase in pollution and not a decrease .So,the answer is not B but A.

Ans 6: (Master Answer)

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

Ans 7:

KUNAL JHAM from The Shishukunj International School, INDORE
Class : Class 5
ZW,M35645RX7LNASZETZYE4TSNAEN3ENBQ42

Ans 8:

KUNAL JHAM from The Shishukunj International School, INDORE
Class : Class 5
ANSWER IS B !!!!!!!

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SYNA from Bal Bharati Public School, New Delhi
Subject :NSO    Class : Class 8

Ans 1:

Aryan Raina from MGN Public School, Jalandhar
Class : Class 8
YOu are absolutely right dude

Ans 2:

Anshuman D from MVM, Hyderabad
Class : Class 9
Yeah bro

Ans 3:

Harshit from Army Public School, Lucknow
Class : Class 9
Hi friend. The ans is (A) 100 because on richter scale the magnitude is increased ten times every number. for example 2 is 10 times 1 on richter scale.

Ans 4:

Avyukth Radhakrishnan from TSRS, Gurgaon
Class : Class 8
yeah

Ans 5:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9
YesvI think the same

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 6

Ans 2: (Master Answer)

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

Ans 3:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 6

Ans 4:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 6

Ans 5:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 6

Ans 6:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 4
C

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

Bushra aslam from uttam, Ghaziabad
Class : Class 5
Augustine is correct.

Ans 2:

SOUMI PAL from DELHI PUBLIC SCHOOL, DURG
Class : Class 6

Ans 3:

Augustine from , coimbatore
Class : Class 6
THE ANSWER IS C BECAUSE BY INCREASING THE TILT OF THE TRAY, THE WATER FLOWS FAST AND ERODES THE SOIL MORE

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Ethel shiju from National Public School Indiranagar, Bangalore
Subject :NSO    Class : Class 8

Ans 1:

Sainyam Sharma from Thakur Public School, Mumbai
Class : Class 8
D

Ans 2:

Akshara from NPS, Bengaluru
Class : Class 8
The answer is D. If wavelength changes , then frequency and time period will also change. Wavelength is inversely propotional to frequency and directly propotional to time period.

Ans 3:

Satvik Mehta from St Andrews school Bowenpally, Secunderabad
Class : Class 4

Ans 4:

Satvik Mehta from St Andrews school Bowenpally, Secunderabad
Class : Class 4

Ans 5:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 8

Ans 6: (Master Answer)

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

Ans 7:

Aditya Soni from Saint Xavier School, hariyana
Class : Class 8

Ans 8:

aditya arora from Heritage Experiential Learning School, gurugram
Class : Class 8
d

Ans 9:

Rakshit Mittal from Atomic energy central school 4, Mumbai
Class : Class 8
yeah, the answer is d

Ans 10:

arnav ghatti from mount saint marys, NEW DELHI
Class : Class 6

Ans 11:

Student from School, City
Class : Class 8
It should be answer D. If wavelength changes, frequency and time period will also change.

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Rushil Dubey from Acharyakulam, Haridvar
Subject :NSO    Class : Class 7

Ans 1:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
I will go with D

Ans 2:

swagata ganguly from WWA COSSIPORE ENGLISH SCHOOL, KOLKATA
Class : Class 7
i wiil go with c

Ans 3:

Shriyam from Chinmaya vidyalaya Bokaro, Bokaro
Class : Class 7
Answer is C

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Khushi singh from Presidium dwarka 22, Dwarka
Subject :NSO    Class : Class 7

Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
A is the right option

Ans 2:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It's (A) as evaporation causes cooling.

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Mannat Verma from Vivek High School , Chandigarh
Subject :NSO    Class : Class 4

Ans 1:

Nishit Vaity from Euro School Airoli, Navi Mumbai
Class : Class 5

Ans 2: (Master Answer)

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

Ans 3:

Ajoy Bhuyan from DELHI PUBLIC SCHOOL, Bongaigaon
Class : Class 4

Ans 4:

Bushra aslam from uttam, Ghaziabad
Class : Class 5
B😰

Ans 5:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 5
correct ans is b

Ans 6:

Ajoy Bhuyan from DELHI PUBLIC SCHOOL, Bongaigaon
Class : Class 4
ADMIN

Ans 7:

Ajoy Bhuyan from DELHI PUBLIC SCHOOL, Bongaigaon
Class : Class 4

Post Your Answer

Girish Jayan from National centre for excellence, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Aadhira from velammal new gen school, Medavakkam, Chennai
Class : Class 6
The answer is (c)

Ans 2:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 7

Ans 3:

Girish Jayan from National centre for excellence, Bengaluru
Class : Class 5
http://www.sofolympiadtrainer.com/user/endTest/resultReport

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Pranav Kannan from Phoenix Greens, Hyderabad
Subject :NSO    Class : Class 3

Ans 1:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7
w4aestdryuvghibj

Ans 2:

Pranav Kannan from Phoenix Greens, Hyderabad
Class : Class 3

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