Question

Which of the following
are elements?
a)Cu b)Nacl c)Zn d)H20 e)Hg
g)KCI h)Sulphur(S) i) CaCO3 i) Carbon(C)
f)Iron(Fe)
g carbon​

Answer 1

Answer:

a)Cu

c)Zn

e)Hg

h)Sulphur

I) carbon

f)iron

Explanation:

Rest are compounds I.e.mixtures of elements

Answer 2

Answer:

option

a)Cu

c)Zn

e)Hg

h) Sulphur(S)

j) Carbon (C)

f) Iron (Fe)

are the elements