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 6
clay boat can float on water so answer should be C (steel).
Ans 2:
Class : Class 7
Ans 3:
Class : Class 6
clay will always sink in water whether it is any clay pot or clay boat etc