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14 questions
Which of the following materials is not lustrous?
Gold
Silver
Wood
Diamond
Which type of the following materials is used for making the front glass (wind screen) of a car?
Transparent
Translucent
Opaque
None of the above
Materials that cannot be compressed easily are called __________
Soft
Rough
Scaly
Hard
An oiled paper act as a _______ material.
Transparent
Translucent
Hard
Opaque
Take two samples, one is oil and other is water. Mix the two. You observe that
They are soluble.
Oil floats on water
Water floats on oil
None of the above
Which one of the following dissolve in water
Wood
Rock
Sugar
Plastic
Which of the following substance is opaque?
Wood
Glass container
Oily paper
Water
Which of the following does not float on water?
Feather
Paper
Coconut oil
Stone
Find the odd one?
Sugar
Salt
Glucose
Sand
Which of the following statements is not true?
Materials are grouped for convenience.
Materials are grouped to study their properties.
Materials are grouped for fun.
Materials are grouped according to their uses.
Substances through which we cannot see at all are called
Transparent
Translucent
Opaque
Confusing
Vinegar and Lemon juice are--------- in water
Miscible
Immiscible
Both the options
Confusing
Kerosene does not dissolve in water. What are they called?
Immiscible liquids
Solute and solvent
Solvent and solution
Miscible liquids
sand and water is a soluble solution .
true
false
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