Salad Dressings and Condiments

Groundnut (peanut) is among the highest oil-producing crops, yielding approximately 40-50% oil by weight. Sunflower and mustard also produce significant oil but less than groundnut. India is a major groundnut producer, and its oil is widely used in cooking and food processing globally.

Margarine is a butter substitute made from a wide variety of both animal and vegetable fats and often mixed with milk and/or butter. Oleo oil is obtained from beef fat. It is used in making margarine and soap and in lubrication.

Rice is a rich source of carbohydrate. It contains least amount of fat. So this is making it odd one from the rest options.

The nanostructure of lipids and proteins of mayonnaise contribute to its taste. They are combined into an emulsion as little droplets that are only a few hundred nanometers in size. So mayonnaise does not taste like eggs, oil or water. It is the interaction of the droplets' nanostructure, achieved through whipping and heating, that contributes to the taste and texture.

Coconut oil, mustard oil and olive oil are some examples of edible oils.

Allyl propyl disulfide is an organic compound with the chemical formula C₆H₁₂S₂. It is a pale-yellow liquid with a strong odour, it is a main ingredient in onion oil and used as food additives and flavours.

Oil of vitriol is an archaic name for concentrated sulphuric acid. This name originated from its oily appearance and its production from vitriols.

Soft paraffin is a semi-solid mixture of hydrocarbons (with carbon numbers mainly higher than 25),[2] originally promoted as a topical ointment for its healing properties. Its folkloric medicinal value as a cure-all has since been limited by better scientific understanding of appropriate and inappropriate uses.

One important industrial use is in the hydrogenation of vegetable oils to make margarine, which also involves reacting a carbon-carbon double bond in the vegetable oil with hydrogen in the presence of a nickel catalyst. Ethene molecules are adsorbed on the surface of the nickel. The double bond between the carbon atoms breaks and the electrons are used to bond it to the nickel surface.

 Peanut oil, also known as groundnut oil or arachis oil, is a mild-tasting vegetable oil derived from peanuts.It is not an essential oil. 

Brominated vegetable oil

 Preservatives are substances that prevent attack and growth of micro organisms on food and prevent its spoilage. So, to preserve food for longer duration, preservatives are added. Jams, Jellies and squashes are sweet substances. Sugar also acts as a preservative and is added to these to store them longer. 

Azulene, chamomile, and tea tree oil are all common soothing or antibacterial ingredients added to professional waxing formulas to benefit the skin.

Apple cider vinegar contains anti-inflammatory and antibacterial properties while ginger, lemon, honey has inflammatory property. Therefore, (c) is the correct answer.

A non-drying oil is the one which does not harden when exposed to air whereas drying oil hardens through polymerization.