In column - I names of measuring instruments are mentioned and column - II possible type of errors are specified - Match the columns appropriately.{:(,"Column - I",,"Column - II"),((A),"Vernier callipers",(P),"Back lash error"),((B),"Screw gauge",(Q),"Positive zer error"),((C ),"Travelling microscope",(R ),"Negative zero error"),((D),"Meter scale",(S),"No error"):}

In column - I names of measuring instruments are mentioned and column

1.	In column - I names of measuring instruments are mentioned and column - II possible type of errors are specified - Match the columns appropriately.{:(,"Column - I",,"Column - II"),((A),"Vernier callipers",(P),"Back lash error"),((B),"Screw gauge",(Q),"Positive zer error"),((C ),"Travelling microscope",(R ),"Negative zero error"),((D),"Meter scale",(S),"No error"):}
Answer» ANSWER :A-QRS; B-PQRS; C-PQRS; D-S