2. Which of the following represent
characteristics of a pure substance?
I. It has a uniform texture throughout
(homogeneous).
II. It has a fixed boiling point or melting
point.
III. It is made up of different kinds of
atoms/molecules.
IV. It can be an element or a compound.
(A) II and III only
(B) I and Ill only
(C) I, II and IV only
(D) III and IV only
CLASS 6
Answers
Answer:
(C) I, II and IV only
Explanation:
Pure substances are substances that are made up of only one kind of particles and has a fixed or constant structure.
Pure substances are further classified as elements and compounds.
Pure substances are mostly homogeneous in nature containing only one type of atoms or molecules.
These substances mainly have a constant or uniform composition throughout.
The substances have fixed boiling and melting points.
(if you find this answer helpful mark me brainliest)
Answer: option c is the correct answer
Explanation:
Characteristics and Properties Of Pure Substances Pure substances are mostly homogeneous in nature containing only one type of atoms or molecules. These substances mainly have a constant or uniform composition throughout. The substances have fixed boiling and melting points.