CÂU 8 A. CYCLEWHAT KIND OF METAL IS THIS

Câu

8

a. cycle

What kind of metal is this?

b. create

a. One of the four “noble metals”

c. device

b. Can only be dissolved by a solution called “royal water,”

which consists of HNO3 and HCl.

d. effective

Gold

Đáp án: A