Question

99) Personal error is :
A) absolute error
B) random error
C) systematic error
D) mean error
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Answer 1

systematic error can be the answer

Answer 2

Explanation:

An error comes into play because of faulty procedure adopted by by the observer is called "PERSONAL ERROR". Personal error comes into existence due to making an error in reading a scale. It is due to faulty procedure adopted by the person making measurement. Generally it is called "ZERO ERROR".