A. copper
B. chromium
C. nickel
D. silicon
E. none of the above
A. stages at which allotropic forms change
B. stages at which further heating does not increase temperature for some time
C. stages at which properties do not change with increase in temperature
D. there is nothing like points of arrest
E. none of the above
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. silver, copper, zinc
B. silver, tin, nickel
C. silver, lead, zinc
D. silver, copper, aluminium
E. silver, lead, tin
[B].
Answer: Option A
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. silver
B. gold
C. copper
D. germanium
E. german silver