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प्रश्न
List all items known to you that float on water. Check and see if they will float on an oil or kerosene.
उत्तर
Some items that float on water are listed below:
- Plastic bottle
- Piece of paper
- Piece of sponge
- Piece of thermocol
- Wood
- Bamboo
- Plastic ball
- Cork
However, none of these items float on oil or kerosene.
APPEARS IN
संबंधित प्रश्न
Write the properties of this substance.
Glass
Write the properties of this substance.
Chalk
Write the properties of this substance.
Iron ball
Write the properties of this substance.
Soil
Why does this happen?
The fragrance of incense sticks lighted in one corner of a room spreads to the other corner.
Short Answer Type Question:
Write any four properties of materials.
Short Answer Type Question:
Name the naturally occurring hardest substance known.
Long Answer Type Question:
Describe an experiment to prove that water is transparent.
You are provided with the following materials – turmeric, honey, mustard oil, water, glucose, rice flour, groundnut oil.
Make any three pairs of substances where one substance is soluble in the other and any three pairs of substances where one substance remains insoluble in the other substances.
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
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