DIRECTIONS: On the basis of following diagram / picture answer the que – McqOptions

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1.	DIRECTIONS: On the basis of following diagram / picture answer the questions given below: The diagram shows an electric bell which materials would be suitable for the parts labeled P, Q and R? P Q R A soft iron brass soft iron B soft iron soft iron spring steel C soft iron brass brass D spring steel soft iron spring steel
A.	A
B.	B
C.	C
D.	D
Answer» C. C

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