Ribulose is which type of sugar?

Which is the most abundant organic compound on Earth?

$S$ - Statement: Hydrolysis of sucrose yields glucose and fructose.
$R$ - Reason: Hydrolysis of lactose yields glucose and galactose.

Which characteristic distinguishes a disaccharide from a monosaccharide?

Which is the sweetest naturally occurring sugar?

Which material is used for making rayon (artificial silk)?