Advertisements
Advertisements
प्रश्न
Write the properties of this substance.
Sugar
उत्तर
- Sugar is a solid and particulate substance.
- Water is a solvent for sugar.
- Sugar solution is produced after it is dissolved in water.
संबंधित प्रश्न
Write the properties of this substance.
Glass
Write the properties of this substance.
Pen
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?
Short Answer Type Question:
Name a non-metal that has lustre.
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.
Short Answer Type Question:
Why is water called a universal solvent?
Long Answer Type Question:
Write an experiment to show that our palm is translucent.
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
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 |
