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Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Subject :NSO    Class : Class 7

Hot milk is poured into four bowls as shown in figure. In which bowl the temperature of milk will drop at fastest rate?

A

B

C

D


Ans 1:

Aarush chakraborty from Jss pvt, Dubai
Class : Class 8

Ans 2:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 3:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 4:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
D

Ans 5:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
I mean c was wrong

Ans 6:

Shravan from Harvest International School , Bangalore
Class : Class 9
I think I can explain this. We know it has to be a metal bowl so that it conducts the heat from the milk. Now, if we have a thinner bowl, the conducted heat can be transferred to the air faster and more efficiently. That's why I think the answer is c and not d.

Ans 7: (Master Answer)

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

Ans 8:

VISHNU T M from b, Bengaluru
Class : Class 9
The correct answer is obviously option c.

Ans 9:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 10:

Soumyajit Roy from Delhi Public School Jamnagar, Jamnagar
Class : Class 9
Admin from revisewise how?

Ans 11:

VISHNU T M from b, Bengaluru
Class : Class 9

Ans 12:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 10
D but in level 2 same question ans given as c

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