ese three questions? Here's my attempt in answering them, thank you 1-c 2-b 3-b 1 ) In column chromatography, what must be placed in the column first?...

2-b

3-b

1 ) In column chromatography, what must be placed in the column first?

Mobile phase

Cotton

Compound mixture

Stationary phase

2) What is the main force dominating the adhesion of compounds to the stationary phase?

Van der Waal's

Gravity

Ionic

Polarity