What should be the melting point (in ‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC) of flux used for mixing with aluminium casting?$

440‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC

555‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC

606‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC

660‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC

What should be the melting point (in ‚Äö√Ñ√∂‚àö√ñ‚

1.	What should be the melting point (in ‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC) of flux used for mixing with aluminium casting?$
A.	440‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC
B.	555‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC
C.	606‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC
D.	660‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ªC
Answer» E.