Question

the innermost chamber in a temple where the main idol is kept​

Answer 1

Answer:

Garbhagriha is the sanctum sanctorum, the innermost sanctum of a Hindu temple where resides the murti (idol or icon) of the primary deity of the temple. ... Although the term is often associated with Hindu temples, it is also found in Jain and Buddhist temples.

Answer 2

Answer:

the inner sanctum is named as Garbhagriha