Question

please give me answer and explanation ​

Answer 1

sodium symbol - na-

sodium amalgam symbol- Mgna

oxidation number = ?

Atomic no of mg is 12

Atomic no of na is

oxidation No of sodium amalgam is 12 -11 = 1

when they asked oxidation subtract one element charge means atomic number to the another charge of atomic number

Answer 2

Answer

the deforestation means clearing of forests and using that land for other purposes trees in the forest are cut for some of the purposes mentioned below

(procuring land for cultivation)

(building houses and factories )

(making furniture or using wood as fuel)