Respuesta :
A stream of water will bend towards a balloon that has been rubbed on a sweater to generate a static charge. The property of water that is responsible for this is the polarity of the water molecule. This will make the answer A..
Answer : Option A) The polarity of the water molecule.
Explanation : When a balloon is rubbed on a sweater it gains a charge on its surface which generates a static charge on it. Now, when a stream of water is targeted on it, the stream of water bends towards the balloon which has static charge on it, as water has a dipole moment of 1.85. Dipole moment is created when there is a charge separation between the ends of the molecule.