Carbon is present in the form of _______________________ in grey cast iron ?
		A. Spheroids
B. Nodular aggregates of graphite
C. Flakes
D. Cementite
		A. Spheroids
B. Nodular aggregates of graphite
C. Flakes
D. Cementite
		A. Elastic limit
B. Deflection value
C. Fatigue resistance
D. None of these
		A. 0°K to 123°K
B. 0°C to – 123°C
C. 0°C to – 273°C
D. 0°K to 273°K
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
		A. Are good conductor of heat & electricity
B. Act as electron donors with metals & as electron acceptor with non-metals
C. Are not necessarily solids at room temperature
D. Are compounds that exhibit both metallic & non-metallic properties to some extent and are
exemplified by elements like germanium, silicon & boron