Question

Name the following:
(a) Two metals which give hydrogen with
cold water.
(b) A metal which liberates hydrogen
only when steam is passed over red hot
metal.
The process in which oxygen is added or
hydrogen is removed.
(d) A metallic oxide which can be reduced
into metal by hydrogen.
(c)​

Answer 1

Answer:

Na and K

Step-by-step explanation:

(b) iron

oxidation

(d) lead oxide

Answer 2

Pls mark brainliest-

1. sodium and potassium
2. ferroso ferric oxide
3. Oxidation
4. lead oxide or iron oxide

Pls mark brainliest