Question

a. They are hard solids.
c. They have 1-3 valence electrons.
2. Gold normally occurs in nature
a. in free state. b. as carbonate ore.
3. Which of these is the most reactive metal?
a. magnesium b. gold
4. Which of these metals cannot displace hydrog
a. iron
b. zinc
5. Which one of the following alloys is light and
a. brass
b. stainless steel
6. Which of these metals can displace all the oth
a. copper​

Answer 1

Answer:

a. metals are hard solids c. metals have 1 - 3 valence electrons.

Explanation:

gold is not available in free State. so it should be as carbonate ore. 3. magnesium. 4. both zinc and iron can displace hydrogen as they are above hydrogen in the reactivity series.5. I don't know. 6. questions is incomplete. hope it will help you