Question

Which instrument is most suitable to measure the internal diameter of a test tube?
(A) screw gauge
(B) measuring tape
(C) stop watch
(D) vernier calliper​

Answer 1

Explanation:

BBB ytttttttttt ttt is your question t-7

Answer 2

Answer:

vernier calliper is your answer

Explanation:

it has a part which can measure internal diameter.