TNPSC Group 4 General Knowledge 2019 Paper

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Question : 30 of 100

Marks: +1, -0

Assertion (A): Blood samples are usually taken from the veins rather than the artery
Reason (R): Low Pressure in the veins

Both (A) and (R) are true and (R) is the correct explanation of (A)
(A) is true, (R) is false
(A) is false, (R) is true
Both (A) and (R) are true and (R) is not the correct explanation of (A)

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