Question is ⇒ Rust, scales and oxides can be removed from a surface with the help of, Options are ⇒ (A) various acids., (B) alkali and salt solution., (C) mechanical abrasion., (D) electrolytic cleaning any of the above., (E) , Leave your comments or Download question paper.

Question is ⇒ Rust, scales and oxides can be removed from a surface with the help of, Options are ⇒ (A) various acids., (B) alkali and salt solution., (C) mechanical abrasion., (D) electrolytic cleaning any of the above., (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Rust, scales and oxides can be removed from a surface with the help of
A.	various acids. [Wrong Answer]
B.	alkali and salt solution. [Wrong Answer]
C.	mechanical abrasion. [Wrong Answer]
D.	electrolytic cleaning any of the above. [Wrong Answer]
View Answer 4 -30 Explanation:- Answer : E Discuss it below : Sourav Bhowmik Said on 2018-05-22 13:38:03 Ans A !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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