National Science Olympiad Forum By SOF Olympiad Trainer - Page 188
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Advika Singh from The Tribhuvan School, Patna
Subject :NSO    Class : Class 8

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Arjun Narang from DAV International School, Ahmedabad
Subject :NSO    Class : Class 5

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Sarah Phegade from Vidyashilp Academy, Bengaluru
Subject :NSO    Class : Class 3

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Vivan Ramchandani from BSS MAHIM, Mumbai
Subject :NSO    Class : Class 3

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Vatsal Gupta from Mondrian House, DEHRADUN
Subject :NSO    Class : Class 6

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Rishi from Deens Academy, BENGALURU
Subject :NSO    Class : Class 6

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Parth Pandey from G.D.Goenka Public School , Lucknow
Subject :NSO    Class : Class 7

Ans 1:

Rishit Sengupta from DPS NUMALIGARH, Golaghat
Class : Class 9
(i) and (ii) only

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Jershon from St.Joseph's Academy, Hosur
Subject :NSO    Class : Class 5

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Turlapati Advaith Kumar from Phoenix Greens School of Learning, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

shanmukh reddy from National Public School, Bangalore
Class : Class 7
when Q is considered as ICE and R is in liquid state. now ans is A , x-r and y-q

Ans 2:

Suhil from Sandipani Vidyalaya, Chennai
Class : Class 4
When Q is consider as a Eraser, P is consider as Co2 and R is consider as coconut oil. look at the diagram P is very far so it's consider as gas, then Q is consider as solid and R is consider as liquid. so look at the question that will not have X - Fixed shape only and Y - Fixed shape and volume?. So Gas will not have fixed shape and volume, so it is "Y". Now let's move on to X = R is moderately having distance so it is liquid and final answer is Option B.

Ans 3:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4

Ans 4:

ANNANGI HIRANYA from Bharatiya vidya bhavans public school , Hyderabad
Class : Class 4

Ans 5:

Ayushmaan Mishra from DePaul school , Berhampur
Class : Class 4

Ans 6:

Ayansh Garg from DPS Faridabad Sector 19, Delhi
Class : Class 4
Answer is B

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Madhavan from Indian school Al wadi Al kabir, muscat
Subject :NSO    Class : Class 8

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