Question

30. A science teacher made the following set-up to
demonstrate the properties of metals/non-metals to
his students.
Dil hydrochlorie
acid
D# hydrochlore
acid
Charcoal
powder
Aluminium
Testube!
Copper
wire
Testbelt
Test tube
He warmed all the three test tubes gently. In which
of the above test tubes, gas 'G' (which burns with a
pop sound) is produced?​

Answer 1

Answer:

copper testube is the answer I guess

Answer 2

Answer:

I think copper testube