Which physical properties can be used to differentiate between metals and non-metals?

Malleability
Conductivity
Transparency
Solubility

Malleability and conductivity are physical properties that can be used to differentiate between metals and non-metals. Metals are generally malleable, meaning they can be bent or hammered into different shapes without breaking. Non-metals, on the other hand, are usually brittle and not malleable.

Conductivity is another property that can distinguish between metals and non-metals. Metals are typically good conductors of heat and electricity, while non-metals are generally poor conductors or insulators.

Transparency and solubility are not reliable indicators for differentiating between metals and non-metals. Transparency refers to the ability of a material to allow light to pass through it, and while some metals can be transparent in thin layers, transparency is not a characteristic shared by all metals or non-metals. Solubility refers to the ability of a substance to dissolve in a liquid, and both metals and non-metals can vary in their solubility depending on the specific substance and conditions.

which is right?

I apologize for the confusion. The correct answer is that malleability and conductivity are physical properties that can be used to differentiate between metals and non-metals. Transparency and solubility, however, are not reliable indicators for distinguishing between metals and non-metals.

so which is right?

I apologize for any confusion caused. The correct answer is that malleability and conductivity are physical properties that can be used to differentiate between metals and non-metals. Transparency and solubility are not reliable indicators for distinguishing between metals and non-metals.

A,B,C or D

A and B

only choose one

B (Conductivity)

are you sure?