Question

Reactive metals on reaction with
form corresponding oxide;
which are
in nature as they turn
Titmus into (iv)
Such metals on reaction with acid, liberate (v)
gas which is
confirmed by production of (vi)
sound when a burning splinter is
brought near the mouth of the test tube containing reaction mixture.​

Answer 1

Answer:

i. oxygen

2. basic

3. red.

4. hydrogen

5.pop