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प्रश्न
Write the properties of this substance.
Chalk
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उत्तर
- Chalk is a solid material.
- It is not soluble in water.
- Brittleness is a characteristic of chalk.
- When subjected to pressure, chalk disintegrates into fine particles.
संबंधित प्रश्न
Write the properties of this substance.
Glass
Write the properties of this substance.
Soil
What is it made from? Why?
A screwdriver
Very Short Answer Type Question:
Name some substances which are made from plastics.
Very Short Answer Type Question:
Name two gases which are insoluble in water.
Short Answer Type Question:
Why is a tumbler not made with a piece of cloth?
Long Answer Type Question:
How can you show that some solids like sugar, salt are soluble in water whereas solids like chalk powder and sand are not soluble in water?
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.
tcaslpi
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
gavnier
