Elements, Compounds and mixtures

Substances which contain only one kind of particle, be it atoms or molecules are called

• Pure

  Substances

• Impure

  Substances

• Elements

• Compounds

Elements which show both the properties of metals

and non metals are known as

• Noble Gases

• Compounds

• Metalloids

• Mixtures

Copper, Gold and Aluminium are

• Non-Metals

• Metals

• Metalloids

• Noble Gases

A mixture of Salt and Water is a/an

• Alloy

• Heterogenous Mixture

• Homogenous Mixture

Which method is used to obtain distilled water from salt solution?

• Evaporation

• Distillation

• Filtration

Liquids that do not dissolve in each other are called

• Soluble Solution

• Insoluble Solution

• Miscible Liquids

• Immiscible Liquids

Which method is used when solids take time to settle down

• Sedimentation

• Centrifugation

• Loading

Which of the following are Immiscible liquids?

• Orange Juice and Water

• Honey and Water

• Coconut Oil and Water

• Milk and Tea

Which of the following method is used to separate bran from flour?

• Distillation

• Hanpicking

• Sieving

• Evaporation

To separate soluble solids from liquids, we use

• Distillation

• Magnetic Separation

• Decantation

• Sublimation