Properties of Materials: Appearance|Hardness|Solubility|Float or sink

Introduction|Properties Of Materials|Hardness|Soluble Or Insoluble|Can Liquids Also Dissolve In Water|Objects May Float Or Sink |OMR

The properties of genetic material is

Recap: Properties Of Materials|Types Of Materials|NCERT Exercise|OMR

Introduction|Properties Of Materials|Physical Properties|Metals|OMR

Introduction|Properties Of Materials|OMR|Physical Properties|Metals

The material similar to silk in appearance is

The volume of 50 g of a substance is 20 cm^3 . If the density of water is 1(g)/(cm^3) , will the substance float or sink?