Physics An egg sinks in soft water but floats in a concentrated solution of salt because Egg absorbs salt from the solution and expands Albumin dissolves in salt solution and egg becomes lighter Water has high surface tension The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands Albumin dissolves in salt solution and egg becomes lighter Water has high surface tension The density of salt solution exceeds the density of eggs ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Microsecond Picoseconds Millisecond Nanosecond Microsecond Picoseconds Millisecond ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Sunlight Coal Gold Minerals Sunlight Coal Gold Minerals ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ Mixed arrangement Series None of these Parallel Mixed arrangement Series None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics For an ideal gas, which one of the following statements does not hold true? The speed of all gas molecules is same There is no interactive force between the molecules. The kinetic energies of all gas molecules are not same The potential energy of the gas molecules is zero The speed of all gas molecules is same There is no interactive force between the molecules. The kinetic energies of all gas molecules are not same The potential energy of the gas molecules is zero ANSWER DOWNLOAD EXAMIANS APP