EASY
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Silk cloth has (resistance/ shine) which cotton cloth does not.

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Important Questions on Sorting of Materials into Groups

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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
A magnet attracts :
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Which property of materials should not be considered while purchasing a cooking utensil?
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Honey and water are _____ liquids. (miscible / immiscible)
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Name three objects each that are lustrous and non-lustrous.
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Which property is used to describe the shine of materials?
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Name two materials which do not dissolve in water and are lighter than water.
HARD
Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Differentiate between miscible and immiscible liquids.
MEDIUM
Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
What are the two kinds of impurities present in water?
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Which property of materials should a blacksmith keep in mind while making a hammer?
HARD
Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
What is flotation? Explain with examples.
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials

Pick the odd one out and tell the property considered for grouping: Mango, brinjal, banana, grapes, apple.

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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
We cannot see anything through an opaque material.
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
The liquids which mix completely with each other are called
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
The metal surface freshly rubbed with a sand paper has _____.
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Sand, pencil shavings, and chalk are _____ in water.
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Sonal was filling a glass with tap water for drinking. Her mother asked her to discard tap water and drink water only from the water purifier. Why did Sonal's  mother not let her drink the tap water? What is the function of a water purifier?
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Why do fish in a shallow pond die during summers?
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials

Fill in the blank with a similar pair of word.

Soluble:salt ::_____(Insoluble/Solvent):dust.

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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Why is copper used for making wires? Name another metal used for this purpose.
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Science>Chemistry>Sorting of Materials into Groups>Properties of Materials
Which of the following is a bad conductor of heat?