Which of the following statements is NOT true regarding alloys?

W) Alloys are generally more brittle than the metals from which they are made

X) Alloys are generally harder than the metals from which they are made

Y) Alloys are generally better electric conductors than the metals from which they are made

Z) Alloys are generally worse thermal conductors than the metals from which they are made
Y) ALLOYS ARE GENERALLY BETTER ELECTRIC CONDUCTORS THAN THE METALS FROM WHICH THEY ARE MADE