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प्रश्न
Write the properties of this substance.
Chalk
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.
Sugar
Write the properties of this substance.
Soil
What will happen if....? And why?
Nails are made of plastic.
Short Answer Type Question:
Metals have lustre (shine). Give the reason why some metal articles become dull and loose their shine.
Short Answer Type Question:
Name the naturally occurring hardest substance known.
Long Answer Type Question:
Write an experiment to show that our palm is translucent.
Find the odd one out from the following:
Given below are the names of some objects and materials:
Water, basketball, orange, sugar, globe, apple, and earthen pitcher
Group them as:
- Round shaped and other shapes
- Eatables and non-eatables
You are provided with the following materials
- magnifying glass
- mirror
- stainless steel plate
- glass tumbler
Which of the above materials will you identify as transparent?
Which type of the following materials is used for making the front glass (wind screen) of a car?
