Absolute instruments are used in standard laboratories ___

Assertion ( A ): Absolute instruments are used in standard laboratories.

Reason ( R ): Absolute instruments do not require calibration.

A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true R is false
D. A is false R is true

Show Answer

Answer: B

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