GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Hardness, temperature, color, size and smoothness are all ____
A
States of matter
B
Physical properties of matter
C
Chemical properties of matter
D
Used to describe elements but not compounds
Explanation: 

Detailed explanation-1: -A physical property is an attribute of matter that is independent of its chemical composition. Density, colour, hardness, melting and boiling points, and electrical conductivity are all examples of physical properties.

Detailed explanation-2: -Physical properties of matter include color, hardness, malleability, solubility, electrical conductivity, density, melting point, and boiling point. For the elements, color does not vary much from one element to the next. The vast majority of elements are colorless, silver, or gray.

Detailed explanation-3: -A physical property is a characteristic of matter that is not associated with a change in its chemical composition. Familiar examples of physical properties include density, color, hardness, melting and boiling points, and electrical conductivity.

Detailed explanation-4: -1) Hardness, temperature, color, size, and smoothness are all. A physical properties of matter.

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