Question

Name the following:
Noble metal used in medicines
Two soft metals
Two lustrous metals
b. An alloy used at home​

Answer 1

Answer:

I think it would help u

Explanation:

Noble metals used for dental castings continue to consist of alloys of gold, palladium, and silver (not a noble metal), with smaller amounts of iridium, ruthenium, and platinum. The majority are used as a backing for ceramic baking, with the rest used as inlays, onlays, and unveneered crowns.

so alloy

Answer 2

seee below

a) silver ;

potassium & sodium ;

silver & gold

b) brass ( copper & zinc )