A. Zinc
B. Mercury
C. Lead
D. Tin
A. Steel drum
B. Stainless steel vessel
C. Cast iron vessel lined with acid-proof masonry brick
D. Cast iron vessel
A. Prevent its rusting by contact with corrosive atmosphere
B. Protect the base metal by cathodic protection
C. Both A. & B.
D. Neither A. nor B.
A. Dilute H2SO4
B. Dilute HNO3
C. Dilute HCI
D. Hydrofluoric acid
A. Surface coating
B. Heat treatment of high speed steel
C. Cold working on metals
D. None of these
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. Rubber
B. Monel
C. Glass
D. Nickel