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Home
All Subjects
CSS
CSS MPT
CSS Subjects MCQs
CSS Past Papers
Past Papers
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Departmental Past Papers
Post Wise Papers
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FPSC
PPSC
SPSC
BPSC
KPPSC
Current Affairs
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Subject:
Chemistry
The distance between the optical centre of a convex lens and its principal focus is called its_______?
A.
Focal Length
B.
Radius of Curvature
C.
Power
D.
Magnification
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