National Science Olympiad Forum By SOF Olympiad Trainer
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Devyani bansal from Blue bell school international, New Delhi
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

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anish from DAV, FARIDABAD
Subject :NSO    Class : Class 7

Ans 1:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
It's B I am sure

Ans 2:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
You got the point vice versa. It has to be (B)

Ans 3:

Shlok from Tomoae , Amravati
Class : Class 7
yep it should be B . check your description its wrong . metal expands on heating and vice versa. plz help me with my questions too

Ans 4:

srinath from sri gowthami, Rajahmundry
Class : Class 7
B

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RudrashishChakraborty from Sudarshan Vidyamandir ICSE Academy, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Class : Class 5

Ans 2:

Ahan Biswas from National Public School, Bangalore
Class : Class 6
Tiger and wolf are both carnivores

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Kshitij verma from DPS KAMPTEE NAGPUR, Nagpur
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

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Prachi from Carmel high school gadchiroli , Gadchiroli
Subject :NSO    Class : Class 10

Ans 1:

Abhilash from The ngp school, Coimbatore
Class : Class 10
Ans C

Ans 2:

Avinash Mishra from Central Hindu School, Gorakhpur
Class : Class 10
Ans is c

Ans 3:

Rikhil Gupta from Christ Academy, Bengaluru
Class : Class 9

Ans 4:

Abhilash from The ngp school, Coimbatore
Class : Class 10
Ans C

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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:

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

Ans 2:

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

Ans 3:

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

Ans 4: (Master Answer)

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

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

Ans 1:

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 2:

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

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

Ans 1: (Master Answer)

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

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

Ans 1:

SOUMI PAL from DELHI PUBLIC SCHOOL, DURG
Class : Class 4

Ans 2:

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:

Satvik Mehta from St Andrews school Bowenpally, Secunderabad
Class : Class 3

Ans 2:

shail choudhary from birla vidya niketan, new delhi
Class : Class 8
How to use the computer wisely? Get him to get cryptocurrency! CryptoTab Browser is the fastest way to start your journey in the mining world. The browser is already configured and ready to use - just download and install! http://bit.ly/2Gfl8xi

Ans 3:

Satvik Mehta from St Andrews school Bowenpally, Secunderabad
Class : Class 3

Ans 4: (Master Answer)

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

Ans 5:

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

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