Advertisements
Advertisements
प्रश्न
Write the properties of this substance.
Salt
Advertisements
उत्तर
- Salt is a solid chemical compound that is particulate.
- It is soluble in water but inert in kerosene.
- It is salty to taste. It dissolves in water and generates a salt solution.
संबंधित प्रश्न
Write the properties of this substance.
Pen
Write the properties of this substance.
Soap
Why does this happen?
The fragrance of incense sticks lighted in one corner of a room spreads to the other corner.
Very Short Answer Type Question:
Write two gases which are soluble in water.
Short Answer Type Question:
Metals have lustre (shine). Give the reason why some metal articles become dull and loose their shine.
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
Materials which can be drawn into wires are called ductile. Which of the following is not a ductile material?
Which type of the following materials is used for making the front glass (wind screen) of a car?
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 |
Chalk, iron nail, wood, aluminium, candle, cotton usually look different from each other. Give some properties by which we can prove that these materials are different.
