Question

4-Which is not a pure substance among the following?
(a) Fresh Orange Juice (b) Sugar crystals (c) Mercury (d) Iron class 9th CBSE board​

Answer 1

Answer:

option b is the answer this question

Answer 2

A pure substance among the following is Fresh Orange Juice. (OPTION A)

PURE SUBSTANCES -

• Substances that are made of one type of particle.
• The constituting particles have a fixed structure.
• The substance is homogenous with the uniform composition of the substances.
• The substance has a fixed boiling and melting point.
• Fresh orange juice is not a chemically pure substance.
• Juice contains solid pulp particles along with the liquid solvent.
• The different substances in the juice are mixed together but are not chemically mixed.