Subject :NSO Class : Class 4
Arpit carried out an experiment to find out which kind of
container is best for keeping the food hot. He put the same
amount of food into 4 containers made of different materials
which were of the same size and thickness and placed them
in the same external condition. The result of his experiment
was recorded on the graph as shown.
Based on results, which container, P, Q, R or S, is
the best for keeping the food hot?
A Container P
B Container R
C Container S
D Container Q
Ans 1:
Class : Class 5
c
Ans 2:
Class : Class 4