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1:which is the following is a compound?a.wood b.iron c.water d.air

Sagot :

Answer:

C. Water (composed of 2 Hydrogen and 1 Oxygen)

Explanation:

a. is a mixture

b. is an element

d. is also a mixture

answer:

  1. A.Wood  is a compound as well as a heterogeneous mixture. And, the mixture is heterogeneous because of the random presence of its constituents.