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10 questions
Materials are grouped for our convenience
True
False
In the following which one is odd one out
rose, water, jasmine ,
Water
Jasmine
rose
Which of the following materials is hard, opaque and shines?
leather
Plastic
Wood
Tin
Which property of clay is useful for making pots and bricks?
Opacity
Non-magnetic nature
A good conductor of heat
malleability
Which of the following materials is suitable to make raincoats?
Cotton
Plastic
Silk
Paper
Why are most of the balloons, tyres and footballs made of rubber?
It is naturally available.
It is cheap.
It is an electrical insulator.
It is soft and flexible.
If opacity is the distinct feature of wood, then what is glass known for in the same way?
Its transparency
Its magnetic nature
Its conductivity to heat
Its lustrous nature
A mirror is
opaque.
transparent
translucent.
flexible
When Amrita was asked to pick up a few articles from a collection, she picked up the following:
Wooden scale
Glass test tube
Paper basket
Which of the following articles is she most likely to pick up the next
Steel cup
Iron chain
Rubber gloves
Copper wire
Which one of the following is a transparent material?
Rock
Wood
Glass
Paper
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