Question

We two lorms of oxygen found in the atmosphere?
7) Which of the following statement is true about compounds?
(a) Compound is homogeneous and has fixed composition
(b) Compound is heterogeneous and has fixed composition
(c) Compound is homogeneous and has variable composition
(d) Compound is heterogeneous and has variable composition​

Answer 1

Answer:

d is the answer

Explanation:

compound is heterogeneous even if it seems to be homogeneous and has variable composition

Answer 2

Explanation:

A compound is a substance formed when two or more chemical elements are chemically bonded together. The type of bonds holding elements together in a compound can vary: two common types are covalent bonds and ionic bonds. The elements in any compound are always present in fixed ratios.

SO OPTION A IS CORRECT..