The crystal structure of most of the common metals is_____________________?

Question: White cast iron as compared to grey cast iron is
[A].

more durable

[B].

very brittle

[C].

very hard

[D].

all (a), (b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

Question: Lead lined equipments & vessels are suitable for handling
[A].

hydrochloric acid (10%).

[B].

nitric acid.

[C].

sulphuric acid upto 60°C.

[D].

all (a), (b) and (c).

Answer: Option C

Explanation:

No answer description available for this question.

Question: Corrosion involves exchange of electrons in __________ corrosion.
[A].

chemical

[B].

electrochemical

[C].

both (a) & (b)

[D].

neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.