Science Quiz 63

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

For dryness why crystallisation is a better technique than evaporation?

Impurities get removed.

Solid gets charged.

Decomposition of solid takes place..

none

Correct! Wrong!

Diffusion in liquids is an example of:

Spreading of ink in water.

Fragrance of incense stick.

Smell of perfume

none

Correct! Wrong!

By which technique salt is obtained from sea-water?

Chromatography

Evaporation

Filtration

none

Correct! Wrong!

Name the particles which make up matter?

Non metals

Metals

Metalloids

Atoms

Correct! Wrong!

Name a technique which is used for separating two or more dissolved solids which are present in a solution in very small quantities?

Crystallisation

Chromatography

Centrifugation

none

Correct! Wrong!

By which apparatus a mixture of an immiscible liquid is separated?

Beaker

Distillation Flask

Separating Funnel

none

Correct! Wrong!

Which of the following is the property of Solid?

Have low density

Have definite shape

Intermolecular force is less

none

Correct! Wrong!

The process in which heat is required to convert a liquid into the vapour state is known as:

Latent heat of Vaporisation

Melting

Condensation

none

Correct! Wrong!

Science Quiz 63

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Science Quiz 63

For dryness why crystallisation is a better technique than evaporation?

Diffusion in liquids is an example of:

By which technique salt is obtained from sea-water?

Name the particles which make up matter?

Name a technique which is used for separating two or more dissolved solids which are present in a solution in very small quantities?

By which apparatus a mixture of an immiscible liquid is separated?

Which of the following is the property of Solid?

The process in which heat is required to convert a liquid into the vapour state is known as:

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Science Quiz 63

For dryness why crystallisation is a better technique than evaporation?

Diffusion in liquids is an example of:

By which technique salt is obtained from sea-water?

Name the particles which make up matter?

Name a technique which is used for separating two or more dissolved solids which are present in a solution in very small quantities?

By which apparatus a mixture of an immiscible liquid is separated?

Which of the following is the property of Solid?

The process in which heat is required to convert a liquid into the vapour state is known as:

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Purchased - Ravensburger - Caribbean Smile Puzzle 60pc