National Science Olympiad Forum By SOF Olympiad Trainer - Page 634
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Ishan Sinha from Navrachana School Sama, Vadodara Gujarat
Subject :NSO    Class : Class 6

Ans 1:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
C

Ans 2:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 6
@Aditya Kumble Same

Ans 3:

Pratyush Pranjal Rai from GRM, Bareilly
Class : Class 7
CEZY PZY LEMONS SQUEEZY PIZA CHEEZY

Ans 4:

Adithya Kumble from Deens Academy, Bangalore
Class : Class 7
how dumb am i thought c wrote d

Ans 5:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
c

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Swati from Ryan, Bengaluru
Subject :NSO    Class : Class 8

Ans 1:

Chatresh ramasai gudi from Bgsnps , Bangalore
Class : Class 8

Ans 2: (Master Answer)

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

Ans 3:

Het Aryan from Podar International School , Pune
Class : Class 9
The correct answer is B.

Ans 4:

from DPS R.K. PURAM,
Class : Class 9

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Kavya Upadhyay from NVN Jamnagar, Jamnagar
Subject :NSO    Class : Class 3

Ans 1:

KARTIK SHINDE from Delhi Public school Rau Indore , indore
Class : Class 4

Ans 2:

MAYANK from Jain Public School, REWARI
Class : Class 9
B

Ans 3:

Riddhhima lalwani from Akshar, Kolkata
Class : Class 8

Ans 4:

Aadi Mukherjee from DPS, Durgapur
Class : Class 4

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

Ans 1:

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

Ans 2:

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

Ans 3:

S Malhotra from SFS , New Delhi
Class : Class 5

Ans 4:

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

Ans 5:

Ameya Dhuri from Birla Public School, Doha
Class : Class 8
I don't know

Ans 6:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
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Ans 7:

Sandipta Bhattacharjee from Sri Ram Narayan Singh Memorial High School, Kolkata
Class : Class 5
Answer will be A). It is because, humus is found on topsoil and not in deep layers of soil.

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Pranava Sreeyush from Kennedy High the Global School, Hyderabad
Subject :NSO    Class : Class 8

Ans 1:

Neh singla from Delhi public school, Chandigarh
Class : Class 5
hi

Ans 2:

Soham from Vibgyor high, Pune
Class : Class 8

Ans 3:

Daksha Swaminathan from Horiozon Scholars and Neo Kids, Mumbai
Class : Class 8

Ans 4:

Harshit from Army Public School, Lucknow
Class : Class 9
Hi friend. The ans is b. It is the hottest planet because of large amount of CO2 in it which causes greenhouse effect. It is true that it reflects sunlight but this is not the reason for it being hot. HOPE THIS HELPS YOU!!!

Ans 5:

Yash Bindal from Global Indian International School, Singapore
Class : Class 9

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Pranava Sreeyush from Kennedy High the Global School, Hyderabad
Subject :NSO    Class : Class 8

Ans 1:

Student from School, City
Class : Class 8
As per solution, 243 days is longer than a year.

Ans 2:

Ashvik Banerjee from Mount Litera Zee School , Vasco
Class : Class 9
confusing

Ans 3:

NAMAN HARITASH from DPS DLF CITY, GURGAON
Class : Class 9
the answer is not correct

Ans 4:

Pratyush Singh from St. John's School Marhauli, Varanasi
Class : Class 8
Hii, This means that you gotta name the planet which takes more than one Earth year i.e. more than 365 days to complete one rotation on its axis...Answer is Jupiter

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Siddharth Mahesh from mdav public school , Hyderabad
Subject :NSO    Class : Class 8

Ans 1:

Avyukth Radhakrishnan from TSRS, Gurgaon
Class : Class 10
It says in the second test tube that there is a colourless solution of Y SO4and granules of Y! It should be colourless solution of X SO4 and granules of Y.

Ans 2:

Akshara from NPS, Bengaluru
Class : Class 8
the figure given is wrong.. the second figure says - granules of y... it should have been 'granules of x''

Ans 3:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9

Ans 4: (Master Answer)

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

Ans 5:

Shaurya Verma from NPS HSR, Bangalore
Class : Class 9

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GAURAB DASH from St Mary's convent school, Baripada
Subject :NSO    Class : Class 6

Ans 1:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
P,R,T. By closing these switches and none of the other open ones, one wire is connected to the filament no 1 of the bulb but 2 to the doorbell. This gives only sound energy.

Ans 2:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
B

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Soham from , Ghaziabad
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

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smaayan from DPSBN, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
B

Ans 2: (Master Answer)

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

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
B

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