Question

MULTI CORECT CHOICE TYPE:

6) A standard unit must be

1) Easily definable
2) Easily reproducible
3) Must not affected by temperature variations 4) Must change with change in length of the instrument​

Answer 1

(1), (2), and (3) are the correct options.

Hope this helps.

Thanks.

Answer 2

Answer:

(a)easily definable is the answer