Question

Define metal, non-metal & metalloi
7. Identify each type of Reaction.
(a) 2KNO3 → 2kno2 +O2
​

Answer 1

Answer:

please follow me and like me

Answer 2

Answer:

Metal- A metal is an element which forms positive ions by losing electrons.

Non-metal- A non-metal is an element which forms negative ions by gaining electron.

metalloid- Element which show properties of metal as well as non-metal.

7. Decomposition reaction