Question

what happens when metal react with
(I) water
(ii) O2
(iii) HCL​

Answer 1

Answer:

when metal reacts with water ,a metal hydroxide and hydrogen are formed.

when metal reacts with air a metal oxide formed.

Answer 2

Answer:

1. When a Metal react with Water , a metal hydroxide and hydrogen are formed
2. Metal + oxygen = Metal oxide ; Rust is a form of iron oxide and it forms slowly when iron is exposed to air
3. Metal react with Dilute Hydrochloric acid to form the corresponding cholrids salt and hydrogen which is evolved as bubbles

Explanation:

Please mark me as brainlist

also thanks to me❤