Few properties are mentioned below. Specify the property as mixture or compounds:
STATEMENT 1: The constituents can be separated easily by physical means.
STATEMENT 2: Has a variable composition.
STATEMENT 3: The composition is constant.
STATEMENT 4: Shows entirely different properties from those of the constituents.
Statements 1 and 2 refer to mixtures and the others refer to compounds.
Elements and compounds mix together in variable ratios to form a mixture, whereas elements and compounds combine in fixed ratios to form new compounds with entirely different properties.