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ALICE from Delhi Public School, UDAIPUR
Subject :NSO    Class : Class 5

Taniya heated a beaker of iced water until it started boiling. She boiled it for few minutes and then left it to cool down at room temperature. She recorded the temperature of water at intervals of five minutes and used the results to draw the graph as shown in the given figure. Approximately how long did the boiling water take to cool to the room temperature?


A20 minutes
B10 minutes
C15 minutes
D30 minutes


Sof olympiad trainer worse website bcz they didn't give solutions in some papers. No good feedback

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SARGUN BRAR from SACRED HEART CONVENT SCHOOL , SARABHA NAGAR, LUDHIANA
Subject :NSO    Class : Class 3

Ans 1:

SARGUN BRAR from SACRED HEART CONVENT SCHOOL , SARABHA NAGAR, LUDHIANA
Class : Class 3

Ans 2:

SARGUN BRAR from SACRED HEART CONVENT SCHOOL , SARABHA NAGAR, LUDHIANA
Class : Class 3

Ans 3:

Aayansh Dhruv from Orchid The International, Bangalore
Class : Class 5
because surface area is more

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Shiven Sidharth from Delhi Public School Vasant Kunj, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

Snigdha Agarwal from The Khaitan School, Noida
Class : Class 5
B

Ans 2:

mayank from lfc, sangrur
Class : Class 5

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Anusha Maity from Saltlake, kolkata
Subject :NSO    Class : Class 5

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Eklavya Mukherjee from Sagardighi thermal power school , Sagardighi
Subject :NSO    Class : Class 5

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SAI PRANAV APPECHARLA from SANSKRITI SCHOOL, PUNE
Subject :NSO    Class : Class 8

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Pragyan Srivastava from Manipal Public School, Lucknow
Subject :NSO    Class : Class 9

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Manasvi Tiwary from St. Joseph High school panvel, Panvel
Subject :NSO    Class : Class 3

Ans 1:

Vishwas kanani from Apollo international school , AHMEDABAD
Class : Class 4
20 IS ANSWER

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tejashri from Indian Model School, Solapur
Subject :NSO    Class : Class 1

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tejashri from Indian Model School, Solapur
Subject :NSO    Class : Class 1

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