Question

What are lustrous , non lustrous and expanstion

Answer 1

Answer:

Lustrous means shiny it is the property of metals. On the other hand non lustrous is the property of non metals which means not shiny.

Expansion is what happens when something becomes bigger or more extensive.

Answer 2

Answer:

plz mark mark me as brainliest

Explanation:

Lustrous means shiny it is the property of metals. On the other hand non lustrous is the property of non metals which means not shiny.An increase in the volume of a substance while its mass remains the same. Expansion is usually due to heating. When substances are heated, the molecular bonds between their particles are weakened, and the particles move faster, causing the substance to expand..