National Science Olympiad Forum By SOF Olympiad Trainer - Page 104
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RISHIKESAN T from golden gates vidhyashram senior secondary school, perambalur
Subject :NSO    Class : Class 7

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Soham from Vibgyor High Balewadi , Pune
Subject :NSO    Class : Class 7

Ans 1:

Soham from Vibgyor High Balewadi , Pune
Class : Class 8
wtf

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Pritisha priya from Global Indian International School, Abu Dhabi, Abu Dhabi
Subject :NSO    Class : Class 3

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Pritisha priya from Global Indian International School, Abu Dhabi, Abu Dhabi
Class : Class 6
Dear NSO team I really d'ont understand this solution.Please put the solution understanding for grade3 students.

Ans 2:

Pritisha priya from Global Indian International School, Abu Dhabi, Abu Dhabi
Class : Class 6

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Tatiana Elena Miranda from Podar-International-School,Powai,Mumbai,C.B.S.E., Mumbai
Subject :NSO    Class : Class 4

Ans 1:

Tatiana Elena Miranda from Podar-International-School,Powai,Mumbai,C.B.S.E., Mumbai
Class : Class 4

Ans 2:

Loknath Rajanna from DELHI PUBLIC SCHOOL - BANGALORE NORTH, Karnataka
Class : Class 4
it's d

Ans 3:

EVYAVAN BHARDWAJ from SHRIRAM MILLENIUM SCHOOL, GAUTAM BUDH NAGAR
Class : Class 4
D

Ans 4:

Aaradhya Jawalekar from Amanora school, Pune
Class : Class 4
The answer is D

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Bharat from Geetanjali Olympiad school, Bangalore
Subject :NSO    Class : Class 8

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Raj Sanjay Mali from Shraddha Olympiad School, Ichalkaranji
Subject :NSO    Class : Class 7

Ans 1:

gokul from New prince shri bavani senior secondry shool, chennai
Class : Class 7
O

Ans 2:

gokul from New prince shri bavani senior secondry shool, chennai
Class : Class 7
O

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Sanshia Jain from shiv jyoti international school , kota
Subject :NSO    Class : Class 9

The given graph represents the cooling curve of substance X. Which of the following statements are incorrect?

I. Process I represents cooling of liquid state of X while process III involves cooling of the solid state.
II. The freezing point of substance X is 25 °C.
III. At 35 °C, the substance exists in solid state.
IV. Substance X exists both in gaseous and liquid form along the curve QR.

AI and III only
BII and IV only
CIII and IV only
DNone of these


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SS from meridian, hyderabad
Subject :NSO    Class : Class 3

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Kyrah Patell from Symbiosis International School, Pune
Subject :NSO    Class : Class 4

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Pranav from JSS Public School, Bengaluru
Subject :NSO    Class : Class 9

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