0 votes
25 views
asked in production by (215k points)
Columbium is a           

(a) Nuclear material

(b) Automobile material

(c) Film material

(d) Foam material

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

14.7k users

...