National Science Olympiad Forum By SOF Olympiad Trainer - Page 53
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Shubhayu Banerjee from DPS Secunderabad - Nacharam - CBSE, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Divyanshi from The Heritage school, Kolkata
Class : Class 5

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B

A coastal breeze which blows from sea to the land during the day is called sea breeze whereas a coastal breeze which blows from land to the sea during the night is called land breeze.


Ans 3:

Shrihan Koley from Radiant International School , Patna
Class : Class 5
BA coastal breeze which blows from sea to the land during the day is called sea breeze whereas a coastal breeze which blows from land to the sea during the night is called land breeze.

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Saarth Agrawal from Podar International School , Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6

Ans 2:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
It is still active!

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Sudhir from Chitrakoota School, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Shourya from Euro, Bangalore
Class : Class 7

Ans 2:

Sudhir from Chitrakoota School, Bangalore
Class : Class 7

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Sudhir from Chitrakoota School, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
The answer is D

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

Newspapers are published on daily basis. Magazines are published on weekly, fortnightly, monthly or yearly basis. Postcard also take 4-5 days to reach. So, e-mails are the fastest way to send written messages as they ideally take few seconds to get delivered.


Ans 3:

Tanisha Patri from NPS whitefield, Bangalore
Class : Class 7

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shubhavi Dhondge from NPS, Banagalore
Subject :NSO    Class : Class 4

Ans 1:

Purujith Bhat from KV DRDO, Bangalore
Class : Class 5

Ans 2:

Purujith Bhat from KV DRDO, Bangalore
Class : Class 5

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B


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Diya Jasmina from Samsidh MLZS, Bengaluru
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B


Ans 2:

Shourya from Euro, Bangalore
Class : Class 7

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Nishchita from Gems Modern Academy , Dubai
Subject :NSO    Class : Class 4

Ans 1:

Naitik Jindal from DELHI PUBLIC SCHOOL RK PURAM, DELHI
Class : Class 8

Ans 2:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 5
i did C and it was wrong the answer is D

Ans 3:

Yashvi Upadhyay from Lotus valley international school Greater Noida west ,Noida Ex, Ghaziabad
Class : Class 5

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
D D D the answer is D Nishchita plz give me likes if you like my poetry

Ans 5:

Yashvi Upadhyay from Lotus valley international school Greater Noida west ,Noida Ex, Ghaziabad
Class : Class 5
I think the answer for this question is C

Ans 6:

Divyanshi from The Heritage school, Kolkata
Class : Class 5
wrong - d , correct- c

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Ronav Kerkar from Jamnabai Narsee School, Mumbai
Subject :NSO    Class : Class 4

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Ronav Kerkar from Jamnabai Narsee School, Mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option C. 


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Ronav Kerkar from Jamnabai Narsee School, Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 4
The correct ans is D. :-)

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Sunita needs a waterproof container to carry water, so X cannot be a cardboard. Pihu needs a sheet to absorb oil,  so Y cannot be plastic as it cannot absorb oil. Rahul needs a box made up of a material that is a bad conductor of heat, so it cannot be steel.
Y can be cotton as it will absorb the oil.


Ans 3:

jathin from national public school chikkabanavara, banglore
Class : Class 4
CORRECT ANSWER IS D

Ans 4:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
steel is actually a good conducter and lets ice melt but here in the solution they have given wrong as they have written it as steel in a bad conducter of heat.

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