Answer:
A sulfur atom is bigger than an oxygen atom.
Explanation: A sulfur atom is bigger than an oxygen atom because it has more electrons than an oxygen atom.
Physical properties define the appearance of that substance.
Explanation:
Chromatography = It is a method in which a drop of mixture is spot is spotted at one of the end of the paper. After some time whenever it gets dried, it is then dipped into solvent without toushing the spot. As a result the mixtures gets separated.
Hence, the correct option is (c) "The separation of substances in a mixture by differences in their attraction to a substance over which they are passed"
Yes it does, its derived from the greek name for beryl, or beryllo
I think it is the first option!