Hello sir this is amjad I want to know my blood...

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Regarding your question,

What are blood groups

The most common blood group are the following

• Blood group A
• Blood group B
• Blood group AB
• Blood group O
• all these blood group are also categorized as Blood group RH positive or negative.

How to know my blood group

You can seek for laboratory and give a blood sample and ask for your blood group and rh and it is simple test these days.
You can also ask our other certified experts in various fields such as: Nutritionists, Lawyers, IT Experts, Therapists, Mechanics, Doctors, Handymen, and more.
Kind Regards