SSC MTS EXAM

Detailed explanation-1: -Physical properties are those which can be observed or measured without changing the composition of matter. They are used to observe and describe matter. Texture, colour, odour.

Detailed explanation-2: -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.

Detailed explanation-3: -while chemical composition does not change in a physical changes.

Detailed explanation-4: -Reactivity is the ability of matter to react chemically with other substances.