What are the uses of diatomaceous earth?

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(D) Diatomaceous earth is a siliceous sedimentary rock formed from the accumulation of cell walls of diatoms over billions of years. Due to the presen

Vedclass · Accepted Answer

All of the above

Vedclass · Answer

(D) Diatomaceous earth is a siliceous sedimentary rock formed from the accumulation of cell walls of diatoms over billions of years. Due to the presence of silica in their cell walls,they are gritty and hard. These properties make diatomaceous earth highly useful for: $1$. Polishing (due to its abrasive nature). $2$. Filtration of oils and syrups (due to its porous structure). Therefore,all the given options are correct.

Column-$I$ (Protozoans)	Column-$II$ (Examples)
$P$. Amoeboid	$I$. Plasmodium
$Q$. Flagellated	$II$. Amoeba,Entamoeba
$R$. Ciliated	$III$. Paramoecium
$S$. Sporozoans	$IV$. Trypanosoma

Similar Questions

Kingdom $Protista$ includes:

Match the following columns:
Column-$I$ (Protozoans) Column-$II$ (Examples)
$P$. Amoeboid $I$. Plasmodium
$Q$. Flagellated $II$. Amoeba,Entamoeba
$R$. Ciliated $III$. Paramoecium
$S$. Sporozoans $IV$. Trypanosoma

What are the similarities between Entamoeba and Plasmodium?

. . . . . . are saprophytic protists,whose body moves along decaying twigs and leaves engulfing organic material.

Protists are

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