________ coating is applied on a metal roof to improve heat ‚Äö√Ñ√∂‚àö√ë‚àö¬® reflective properties.$

________ coating is applied on a metal roof to improve heat ‚Äö√

1.	________ coating is applied on a metal roof to improve heat ‚Äö√Ñ√∂‚àö√ë‚àö¬® reflective properties.$
A.	Paint
B.	Oil
C.	Ceramic
D.	Zinc
Answer» D. Zinc