The inner diameter of a test tube can be measured accurately using a?
A Vernier caliper is an instrument used to measure both the outer and inner diameters of a tube.
Please don't post or ask to join a "Group" or "Whatsapp Group" as a comment. It will be deleted. To join or start a group, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}