Assertion (A): Converging passage is used for feeding liquid metal into a mould. Reason (R): Inhalation of air promotes blow holes in casting.

Both (A) and (R) are true and (R) is the correct reason for (A)

Both (A) and (R) are true but (R) is NOT the correct reason for (A)

Assertion (A): Converging passage is used for feeding liquid metal int

1.	Assertion (A): Converging passage is used for feeding liquid metal into a mould. Reason (R): Inhalation of air promotes blow holes in casting.
A.	Both (A) and (R) are true and (R) is the correct reason for (A)
B.	Both (A) and (R) are true but (R) is NOT the correct reason for (A)
C.	Both (A) and (R) are false
D.	(A) is false but (R) is true
E.	None of these
Answer» F.

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Assertion (A): Converging passage is used for feeding liquid metal into a mould. Reason (R): Inhalation of air promotes blow holes in casting.

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