Answer: Option (c) is the correct answer.
Explanation:
A long hydrocarbon chain that consists a terminal carboxylic group is known as a fatty acid.
An unsaturated fatty acid consists a double bond within the fatty acid chain. If a fatty acid contains more than one double bond then it is known as polyunsaturated fatty acid.
For example, oelic acid has chemical formula 
is an unsaturated fatty acid.
Therefore, we can conclude that option (c) represents an unsaturated fatty acid.
Answer: Name the predominant fatty acid in each of the vegetable oil are given below:
1) The predominant fatty acid in groundnut oil is oleic acid. Its percentage in the groundnut oil is 46.8% on weight basis.
2)The predominant fatty acid in coconut oil is lauric acid acid. Its percentage in the coconut oil is 47 - 49% on weight basis.
3)The predominant fatty acid in palm oil is palmitic acid. Its percentage in the palm oil is 44% on weight basis.
Answer:
the moon is a planet
Explanation:
without the moon we would be floating cuz the moon creates gravity
