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प्रश्न
Write the properties of this substance.
Soap
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उत्तर
- There are various varieties of soap.
- Certain detergents are solid, while others are liquid. Some soaps are in the form of blocks, while others are in the form of powders.
- Soaps are soluble in water and undergo the formation of soap solutions.
- Soaps are manufactured using a variety of chemicals.
संबंधित प्रश्न
Write the properties of this substance.
Chalk
Write the properties of this substance.
Flour
Short Answer Type Question:
Why is a tumbler not made with a piece of cloth?
Short Answer Type Question:
Metals generally occur in solid state and are hard. Name a metal that exists in liquid state and a metal that is soft and can be cut with knife.
Long Answer Type Question:
Write an experiment to show that our palm is translucent.
Find the odd one out from the following:
Which liquid metal is used for making thermometers?
During summer holidays, a group of children collected a lump of salt, green grass, broken glass piece, a small thermocol box, pen, iron nail, glass marbles, hair, naphthalene ball, a piece of sugar candy (mishri) and tried to group them on the basis of properties given in table below. Help them in filling the table.
| Name of the material |
Appearance (Hard/Soft) |
Transparency (Transparent/ Translucent/ Opaque) |
Floats/ Sinks in water |
Soluble/ Insoluble in water |
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
milaunuim
Arrange the jumbled words to arrive at the appropriate name of material and also write two uses of it.
gavnier
