In the structure of a triglyceride,the glycerol molecule is linked to fatty acid molecules by which bond?

$S$ - Statement: Lipids that contain non-lipid components in addition to alcohol and fatty acids in their structure are called complex lipids.
$R$ - Reason: Lipoproteins contain protein as a non-lipid component in their structure.

Match the following columns correctly:

Column-$I$	Column-$II$
$(1)$ Stearic acid	$(a)$ $CH_3-(CH_2)_2COO^-$
$(2)$ Butyric acid	$(b)$ $CH_3-(CH_2)_{16}COO^-$
$(3)$ Palmitic acid	$(c)$ $R-COOH$
$(4)$ Fatty acid	$(d)$ $CH_3(CH_2)_{14}COO^-$

Which of the following contains only saturated fatty acids in its structure?

Which process is used to convert vegetable oil into vegetable ghee?

Which of the following components is not a carbohydrate?