Question

Carbohydrates are

1.Polyhydroxy aldehydes and Phenols
2. Polyhydroxy aldehydes and Ketones
3. Polyhydroxy Ketones and Phenols
4.Polyhydroxy alcohols and Phenols​

Answer 1

$\huge \star \red {Answer}$

polyhydroxy aldehydes or ketones

Answer 2

Answer:

2) polyhydroxy aldehydes and ketones