Diatomaceous earth is formed due to which substance ?

Diatomaceous earth is used in

Diatomaceous earth is used in

Diatomaceous earth is used in

Diatomaceous earth is used in

Diatomaceous earth is used for

Diatomaceous earth is obtained from

Read the following statements and choose the correct option: (A) Diatomaceous earth is formed by the siliceous shells of diatoms (B). Diatoms are microscopic & float passively in water currents

Read the following statements and choose the correct option: br A. Diatomaceous earth is formed by the siliceous shells of diatoms br B. Diatoms are microscopic & float passively in water currents

How is 'diatomaceous earth' formed?