Question : The vitamin most readily destroyed by heat is:
Option 1: Riboflavin
Option 2: Ascorbic acid
Option 3: Tocopherol
Option 4: Thiamine
Correct Answer: Ascorbic acid
Solution : The correct option is Ascorbic acid.
Vitamin C, often known as Ascorbic acid, is the vitamin that is most easily damaged by heat. Vitamin C is heat-sensitive and readily destroyed when exposed to heat during cooking or food preparation. To preserve more vitamin C in meals, it is suggested to use low-heat cooking methods or to consume fruits and vegetables fresh or with minimum cooking.
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Question : Which of the following was the first B vitamin discovered in 1897 that is essential in amino acid and carbohydrate metabolism and is active in energy production reactions?
Option 1: Biotin
Option 2: Riboflavin
Option 3: Thiamine
Option 4: Folate
Question : Scurvy is caused by not having enough ________, resulting in general weakness, anaemia, gum disease and skin bleeding.
Option 1: cyanocobalamin
Option 2: ascorbic acid
Option 3: niacin
Option 4: thiamine
Question : Which of the following vitamins is excreted by humans in urine?
Option 1: Vitamin B
Option 2: Vitamin C
Option 3: Vitamin D
Option 4: Vitamin E
Question : Select the water-soluble vitamin among the following.
Option 1: Vitamin K
Option 2: Vitamin D
Option 3: Vitamin C
Option 4: Vitamin A
Question : The acid used in lead storage cells is:
Option 1: Phosphoric acid
Option 2: Hydrochloric acid
Option 3: Nitric acid
Option 4: Sulphuric acid
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