Sorting Materials In Groups

What pen can be made up of ?

• Plastic , Metal

• wood

How many properties of materials are there ?

Materials which can be compressed easily are known as and which can no be compresed easily are known as

• Soft and Hard

• Hard and Soft

• wood

• hardness

Salt is soluble in water or not ?

• Yes

• False

• I am confused

• None of these

Object having more density than water then it will float on it or sink in it ?

• Float

• Sink

Translucent material allows the light to pass through them or not ?

• yes

• no

• partially

Acetone chemical is transparent or translucent ?

• Transparent

• Translucent

• Opaque

• none of these

Conductivity is related to -

• electricity

• electric current

• heat

• i am confused

Why a tumbler is not made up of cloth and made up wood

• Because cloth is not that much hard to hold water

• Because water will pas through it

• all of the above

• none of these

Our hand is

• Opaque

• Transparent

• Translucent

• all of the above