Multiple choice

Why vitamin B is known as complex?

  1. It is present in various vegetables and fruits.

  2. Its structure is very complex.

  3. It helps to cure many diseases.

  4. It is sub divided into number of groups.
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D Correct answer
Explanation

Yes, it is correct. The word 'complex' is used with vitamin B because vitamin B is subdivided into number of groups from Vit. B1 to B12 and all the vitamins are essential for the body.

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