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aryan vir from lotusvalley international school gurugram, Gurgaon
Subject :NSO    Class : Class 7

In an experiment shown in figure, the water near the top of the tube starts boiling but the wax in the test tube does not melt completely. What do you conclude?


A Convection cannot occur in water.
B Water is a poor conductor of heat.
C Wax is a bad radiator of heat.
D Heat is not reaching at the bottom of the test tube as tube is made of insulator.


Ans 1:

Hritvi from Podar International School, Mumbai
Class : Class 7
No solution is provided for this question.

Ans 2:

GAUTHAM GOPINATH from BPDAV School, HYDERABAD
Class : Class 10
Water does not allow the heat to pass through to the wax. it proves that water is a bad conductor of heat.

Ans 3:

Sourasis kundu from St.agnes higher secondary School, Kharagpur
Class : Class 6

Ans 4:

Rithvik from BVM Global, Chennai
Class : Class 9
b is the ans . this activity shows that heat doesnt reach wax ie water is bad conducyor

Ans 5:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10

Ans 6:

aritroray from Chirec International School, Hyderabad
Class : Class 8

Ans 7:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 9
what

Ans 8:

Hritvi from Podar International School, Mumbai
Class : Class 7
NA

Ans 9:

Harshdeep roy from Bhavans School , Nagpur
Class : Class 7
ans is B that water is a poor conductor of heat

Ans 10:

Kavyam Rustagi from Delhi Public School, Ethalbari , Binnaguri
Class : Class 4

Ans 11:

VIDYA VEDANTIKA SAHOO from Maharishi Vidya Mandir, Hyderabad
Class : Class 7

Ans 12:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
WHY?

Ans 13:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8

Ans 14:

ANANYA SHAH from UDGAM SCHOOL FOR CHILDREN , AHMEDABAD
Class : Class 8
i am NOT ABLE TO UNDERSTAND. There is no solution given.

Ans 15:

Arnav Singh from Saint Paul, Rourkela
Class : Class 8

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