Question

What are the properties of chalk?

Example of iron knot
hard
lusturus
sink in water
Like this you will write​

Answer 1

Answer:

There are various physical properties of Chalk like Hardness, Grain Size, Fracture, Streak, Porosity, Luster, Strength etc which defines it. The physical properties of Chalk rock are vital in determining its Chalk Texture and Chalk Uses. Chalk is a non-clastic carbonate sedimentary rock that is form of limestone compesed of the mineral calcite. ...

Origin: Biochemical.

Texture: Nonclastic; Fine-grained.

Composition: Calcite.

Color: White.

Miscellaneous: Massive, Earthy; Reacts with HCl; Hardness < Glass.

Depositional Environment: Deep Marine.

Answer 2

Answer:

lusturs

Explanation:

because chalk don, t sink in water