SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What kind of properties can only be observed when a substance changes into a different substance?
A
physical properties
B
chemical properties
C
liquid properties
D
real properties
Explanation: 

Detailed explanation-1: -Chemical properties are very useful in identifying substances. However, unlike physical properties, chemical properties can only be observed as the substance is in the process of being changed into a different substance.

Detailed explanation-2: -A chemical property is a property of a substance that is observed when a substance undergoes a chemical change. A chemical change is a type of change that also changes the identity of a substance due to breakage and formation of new chemical bonds.

Detailed explanation-3: -A physical property is a characteristic of a substance that can be observed without changing the substance into another substance. Temperature of melting point, boiling point, color, texture, density, and conductivity are physical properties of matter.

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