Ashwak
from
Cambridge, Jalandhar
Subject :NSO Class : Class 3
Two containers X and Y, of the same size and thickness, contained 1000 mL and 600 mL of water, respectively. Both were heated over two separate flames till the water in them boiled.
If the water used in both containers took 10 minutes to reach boiling point, what conclusions can be made?
1. The flame used for container X is stronger than that used for container Y.
2. Container X is better conductor of heat than container Y.
3. The water in container X was colder than that in container Y at the beginning of the experiment.
A 1 only
B 2 only
C 1 and 2 only
D 1, 2 and 3
Ans 5:
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Anaisha Niranjan
from
DPS Noida, Noida
Class : Class 4
Iamnot able to see the picture so i will not able to answer
Ans 10:
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Anaahad Mehar Satsangi
from
Delhi Public School Agra, Agra
Class : Class 3
the correct answer will be c as if the water will be colder in x so it will boil more late