Science

Find the odd one out 

• Aluminium

• Silver

• Copper

• Sand

Which Property of Classifications of materials are correct ?

• Heaviness or lightness

• Solubility or Insolubility

• Hardness or softness

• appearance

• All of them

4 Examples of materials with Lustre ?

• Cloth, Book, Cotton, Wool

• Iron, Gold, Diamond, Silver

• Eraser, Wood, Pencil, Plastic

• Oil, Water, Stone, Sand

What is lustre ?

• The shiny appearance is called lustre

• It does not have shiny appearance

• It has dull appearance

• It has low density

What is the appearance of Hardness and Softness ?

• Hard materials , Soft materials

• Light Weight , transparent

• Heavy Weight, Non transparent

• Soluble , Insoluble

What does soluble means ?

• Soluble means that it is soft.

• Soluble means that it doesn't dissolve in water.

• Soluble means that it dissolves in water when we mix it with the spoon.

• Soluble means it is heavy.

Which one of the following is the property of solid ?

• Have Low Density

• Have Definite Shape

• Can be compressed

The Change of Liquid to vapour is Called:

• Sublimation

• None OF These

• Vaporization