please answer it's urgent
Attachments:

Answers
Answered by
0
X=copper, or sodium and Y= hydrogen
Answered by
1
(a) aluminium,zinc
(b) hydrogen
it's your ans
(b) hydrogen
it's your ans
AK071:
Hiii
Similar questions
Social Sciences,
10 months ago
Science,
10 months ago
Geography,
1 year ago
Environmental Sciences,
1 year ago
Social Sciences,
1 year ago
English,
1 year ago