SSC MTS EXAM

Detailed explanation-1: -A physical change is a change in one or more physical properties of matter without any change in chemical properties. Examples of physical change include changes in the size or shape of matter. Changes of state, for example, from solid to liquid or from liquid to gas, are also physical changes.

Detailed explanation-2: -A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. A chemical property describes the ability of a substance to undergo a specific chemical change.

Detailed explanation-3: -Physical Property: Describes the physical characteristics / attributes of the substance. Qualitative: what the substance looks like, feels like, tastes like, smells like, sounds like. Quantitative: numerical properties such as phase at certain temperatures, density, melting/freezing point, etc.