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Subject :NSO    Class : Class 3

A group of students completed a float or sink experiment. They put six objects into a bucket of water. The objects were made of three different materials : clay (clay ball and clay boat), plastic (plastic cup and plastic duck) and steel (steel nail and steel spoon). Which material always sank in this experiment ?

AClay
BPlastic
CSteel
DBoth A and C


Ans 1:

Class : Class 4

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