App Logo

No.1 PSC Learning App

1M+ Downloads
A wedge shaped unit at the crown which is sometimes projecting outlines of an arch called

ACrown

BKey

CString

DSpringing point

Answer:

B. Key


Related Questions:

Bitumen is soluble in:
is a branch of science that aims to learn about human abilities and limitations and apply this learning to improve people's interaction with products, systems and environment.
Reciprocal ranging is resorted to when the ends of the chain line are not invisible due to
The type of irrigation in which water is available for irrigation throughout the year:
A fixed point of known elevation is