Question

If the components of the substance can be separated by a chemical change only then it is a/an- *
1 point
(a) Element
(b) Compound
(c) Mixture
(d) None of these

Answer 1

Explanation:

Compounds are substances composed of two or more elements chemically combined that can be separated into simpler substances only by chemical means. Water, for example, is a compound because pure water is composed of only H2O molecules.

so, answer is compunds

Answer 2

Answer:

b) compound

Explanation:

A compound can be separated into its components by

chemical means while an element cannot be further

separated. A mixture can be separated by physical

means