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Manasvi Nagpal from blooming dales international school, sri ganganagar
Subject :NSO    Class : Class 5

Vijay performed an experiment to compare the heat conductivity of four different materials P, Q, R and S. Thumbtacks were fixed with wax on each material and then the materials were fixed to a trough containing hot water as shown in the diagram.

Vijay tabulated his results as shown here.

What can be inferred from his experiment?

A Material R is a better conductor of heat than material S.
B Material S is a better conductor of heat than material R.
C Material Q is a better conductor of heat than material P.
D Materials P, Q, R and S are equally good conductors of heat.


ans is a

Ans 1:

Dhrishaj from Kendriya Vidyalay, IISc, Bangalore
Class : Class 6
How ?

Ans 2:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
ans is a

Ans 3:

Saipriya from Sankara, Chennai
Class : Class 8
my kids some people get confused but correct is A

Ans 4:

Adhrith Ballakur from SKCH, Bangalore
Class : Class 7
Answer is A, I think

Ans 5:

Student from School, City
Class : Class 8
Amogh Nikhil Nadkarni from dps, Chandigarh
Class : Class 5

Ans 7:

Dhrishaj from Kendriya Vidyalay, IISc, Bangalore
Class : Class 6
very silly

Ans 8:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 5
A

Ans 9:

Pratham Dave from GNS, Bangalore
Class : Class 7
A

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