Which of the following is not an abrasive material ?
(A) Bakelite
(B) Pumice
(C) Corundum
(D) Carborundum
Which of the following is not an abrasive material ?
(A) Bakelite
(B) Pumice
(C) Corundum
(D) Carborundum
| Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *