In general, polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. As water molecules are polar, polar molecules dissolves in water.
Choose the correct meaning of the idiom/phrase: In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Hardware device that maps virtual to physical address. In MMU scheme, the value in the relocation register is added to every address generated by a user process at the time it is sent to memory.
->The user program deals with logical addresses; it never sees the real physical addresses