Question

A copper foil was put inside
Kerosene, water and saline
water us which it will float or
sink​

Answer 1

Answer:

kerosine: float

water: sink

saliva: float

Explanation:

this depends upon the density of the copper foil and the fluids. If the density of the copper foil is more than the given fluids it will sink as in case of water and if the density is less than it will float like in the cases of kerosine and saliva. HOPE THAT'S HELPFUL!!