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Egg absorbs salt from the solution and expands
Albumin dissolves in salt solution and egg becomes lighter
The density of salt solution exceeds the density of eggs
Water has high surface tension
An electric fuse is based on
An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is:
An electrical fuse is used to interrupt excessive_?
An electron is at ground state of the H atom. Minimum energy required to excite the H atom into second excited state is
An electron microscope gives higher magnification than an optical microscope, because:
An electron microscope gives higher magnifications than an optical microscope because:
An empty vessel is partially filled with water. The frequency of vibration of air column in the vessel
An energy source will supply a constant current into the load if its internal resistance is
An example of replenishable energy source is
An image formed by a plane mirror could not be obtained on a screen. Such an image is called a/an_